SlideShare a Scribd company logo
1 of 15
1
স্বাগতম 1
গণিত ণিণিটাল
ক্লাসেেবাইসে
ম োহোম্মদ রফিকুলইসলো
প্রভোষক
গফিত ফিভোগ
ম ট্রোপফলটনস্কু লএন্ড কট্লজ
মেফিিঃঅষ্
ফিষয়িঃ গফিত
অষধ্যোয়িঃনি
ক্লোসিঃ07
পফরফিফত
সো োন্তফরক আয়ত রম্বস
িগগ রোফপফজয়ো ঘুফি
পীথোট্গোরোস
পীথোট্গোরোট্সরউপপোদয
3
4 5
32+42=52
9+16=25
পোঠমঘোষিো
ণিখনফলঃ
 ফপথোট্গোরোট্সরউপপোদযযোিোই ও প্র োি করট্ত পোরট্ি
 ফিভু ট্জর ফতনটি িোহুর দদঘগযমদওয়োথোকট্ল ফিভু জটি
স ট্কোিী ফকনো যোিোইকরট্ত পোরট্ি
 ফপথোট্গোরোট্সরসূি িযিহোর কট্র স সযোস োধ্োনকরট্ত
পোরট্ি
এই পাঠ শিসে ণিক্ষার্থীরা ...
পোঠদোনিঃ
৯.৩ ফপথোট্গোরোট্সরউপপোট্দযরফিপরীতউপপোদয
যফদমকোট্নো ফিভু ট্জরএকটি িোহুর উপর অষফিত িগগট্েি অষপর দুই িোহুর উপর
অষফিত িগগট্েিদ্বট্য়র স ফ্র স োন
হয়, তট্ি মেট্ষোক্ত িোহুদ্বট্য়র অষন্তভুগ ক্ত মকোিটি স ট্কোি হট্ি
দলীয়কোজিঃ
(ক) স ট্কোিী ফিভু ট্জরসংগোসহ প্রকোরট্ভদ মলখ।
(খ) ও হট্ল প্র োি কর ময,
(গ) এর এিং BC এর উপর একটি ফিন্দু D হট্ল প্র োি কর ময,
ABC 
90C 222
CBACAB 
ABC

90C
2222
BCADCDAB 
মূলযায়নঃ
C
B
A
a
b
c
(ক) স ট্কোিী ফিভু জকোট্ক িট্ল? ফপথোট্গোরোট্সর উপপোদযটি িিগনো কর।
(খ) স ট্কোিী ফিভু ট্জরস ট্কোট্ির ফিপরীত িোহুর নো ফক?
(গ) a=3,b=4 হট্ল , c=?
বাণিরোিঃ
৯.২ফপথোট্গোরোট্সর উপপোদয
একটি স ট্কোিী ফিভু ট্জরঅষফতভু ট্জর উপর অষফিত িগগট্েি অষপর
দুই িোহুর উপর অষফিত িগগট্েিদ্বট্য়রস ফ্র
স োন
(দুইটি স ট্কোিী ফিভু ট্জরসোহোট্যয )
পোঠ স োফি
েবাইসে ধনযবাদ

More Related Content

What's hot

Class 8 math lesson 11(munafa-ct)
Class 8 math lesson 11(munafa-ct)Class 8 math lesson 11(munafa-ct)
Class 8 math lesson 11(munafa-ct)Cambriannews
 
Class 8 math lesson 2 (munafa)
Class 8 math lesson 2 (munafa)Class 8 math lesson 2 (munafa)
Class 8 math lesson 2 (munafa)Cambriannews
 
Class 8 math lesson 3 (munafa cq)
Class 8 math lesson 3 (munafa cq)Class 8 math lesson 3 (munafa cq)
Class 8 math lesson 3 (munafa cq)Cambriannews
 
Class 8 math lesson 7 (porimap)
Class 8 math lesson 7 (porimap)Class 8 math lesson 7 (porimap)
Class 8 math lesson 7 (porimap)Cambriannews
 
Class 8 math lesson 13(geometry)
Class 8 math lesson  13(geometry)Class 8 math lesson  13(geometry)
Class 8 math lesson 13(geometry)Cambriannews
 
Class 8 math lesson 04(pattern-ct)
Class 8 math lesson 04(pattern-ct)Class 8 math lesson 04(pattern-ct)
Class 8 math lesson 04(pattern-ct)Cambriannews
 
Class 8 math lesson 02(aljebra)
Class 8 math lesson 02(aljebra)Class 8 math lesson 02(aljebra)
Class 8 math lesson 02(aljebra)Cambriannews
 
Class 8 math lesson 10(aljebra)
Class 8 math lesson 10(aljebra)Class 8 math lesson 10(aljebra)
Class 8 math lesson 10(aljebra)Cambriannews
 
Class 8 math lesson 03(aljebra)
Class 8 math lesson 03(aljebra)Class 8 math lesson 03(aljebra)
Class 8 math lesson 03(aljebra)Cambriannews
 
Class 8 math lesson 03(pattern-cq)
Class 8 math lesson 03(pattern-cq)Class 8 math lesson 03(pattern-cq)
Class 8 math lesson 03(pattern-cq)Cambriannews
 
Class 8 math lesson 08(aljebra-cq)
Class 8 math lesson 08(aljebra-cq)Class 8 math lesson 08(aljebra-cq)
Class 8 math lesson 08(aljebra-cq)Cambriannews
 
Class 8 math lesson 20 (aljebra)
Class 8 math lesson 20 (aljebra)Class 8 math lesson 20 (aljebra)
Class 8 math lesson 20 (aljebra)Cambriannews
 
Class 8 math lesson 03(geometry)
Class 8 math lesson  03(geometry)Class 8 math lesson  03(geometry)
Class 8 math lesson 03(geometry)Cambriannews
 
Class 8 math lesson 04(geometry)
Class 8 math lesson  04(geometry)Class 8 math lesson  04(geometry)
Class 8 math lesson 04(geometry)Cambriannews
 
Class 8 math lesson 08(munafa)
Class 8 math lesson 08(munafa)Class 8 math lesson 08(munafa)
Class 8 math lesson 08(munafa)Cambriannews
 
Class 8 math lesson 15 (geometry ct)
Class 8 math lesson 15 (geometry ct)Class 8 math lesson 15 (geometry ct)
Class 8 math lesson 15 (geometry ct)Cambriannews
 
Class 8 math lesson 09(munafa)
Class 8 math lesson 09(munafa)Class 8 math lesson 09(munafa)
Class 8 math lesson 09(munafa)Cambriannews
 
Class 8 math lesson 10(munafa-cq)
Class 8 math lesson 10(munafa-cq)Class 8 math lesson 10(munafa-cq)
Class 8 math lesson 10(munafa-cq)Cambriannews
 
Class 8 math lesson 9 (porimap ct)
Class 8 math lesson 9 (porimap ct)Class 8 math lesson 9 (porimap ct)
Class 8 math lesson 9 (porimap ct)Cambriannews
 
Class 8 math lesson 04 (aljebra)
Class 8 math lesson 04 (aljebra)Class 8 math lesson 04 (aljebra)
Class 8 math lesson 04 (aljebra)Cambriannews
 

What's hot (20)

Class 8 math lesson 11(munafa-ct)
Class 8 math lesson 11(munafa-ct)Class 8 math lesson 11(munafa-ct)
Class 8 math lesson 11(munafa-ct)
 
Class 8 math lesson 2 (munafa)
Class 8 math lesson 2 (munafa)Class 8 math lesson 2 (munafa)
Class 8 math lesson 2 (munafa)
 
Class 8 math lesson 3 (munafa cq)
Class 8 math lesson 3 (munafa cq)Class 8 math lesson 3 (munafa cq)
Class 8 math lesson 3 (munafa cq)
 
Class 8 math lesson 7 (porimap)
Class 8 math lesson 7 (porimap)Class 8 math lesson 7 (porimap)
Class 8 math lesson 7 (porimap)
 
Class 8 math lesson 13(geometry)
Class 8 math lesson  13(geometry)Class 8 math lesson  13(geometry)
Class 8 math lesson 13(geometry)
 
Class 8 math lesson 04(pattern-ct)
Class 8 math lesson 04(pattern-ct)Class 8 math lesson 04(pattern-ct)
Class 8 math lesson 04(pattern-ct)
 
Class 8 math lesson 02(aljebra)
Class 8 math lesson 02(aljebra)Class 8 math lesson 02(aljebra)
Class 8 math lesson 02(aljebra)
 
Class 8 math lesson 10(aljebra)
Class 8 math lesson 10(aljebra)Class 8 math lesson 10(aljebra)
Class 8 math lesson 10(aljebra)
 
Class 8 math lesson 03(aljebra)
Class 8 math lesson 03(aljebra)Class 8 math lesson 03(aljebra)
Class 8 math lesson 03(aljebra)
 
Class 8 math lesson 03(pattern-cq)
Class 8 math lesson 03(pattern-cq)Class 8 math lesson 03(pattern-cq)
Class 8 math lesson 03(pattern-cq)
 
Class 8 math lesson 08(aljebra-cq)
Class 8 math lesson 08(aljebra-cq)Class 8 math lesson 08(aljebra-cq)
Class 8 math lesson 08(aljebra-cq)
 
Class 8 math lesson 20 (aljebra)
Class 8 math lesson 20 (aljebra)Class 8 math lesson 20 (aljebra)
Class 8 math lesson 20 (aljebra)
 
Class 8 math lesson 03(geometry)
Class 8 math lesson  03(geometry)Class 8 math lesson  03(geometry)
Class 8 math lesson 03(geometry)
 
Class 8 math lesson 04(geometry)
Class 8 math lesson  04(geometry)Class 8 math lesson  04(geometry)
Class 8 math lesson 04(geometry)
 
Class 8 math lesson 08(munafa)
Class 8 math lesson 08(munafa)Class 8 math lesson 08(munafa)
Class 8 math lesson 08(munafa)
 
Class 8 math lesson 15 (geometry ct)
Class 8 math lesson 15 (geometry ct)Class 8 math lesson 15 (geometry ct)
Class 8 math lesson 15 (geometry ct)
 
Class 8 math lesson 09(munafa)
Class 8 math lesson 09(munafa)Class 8 math lesson 09(munafa)
Class 8 math lesson 09(munafa)
 
Class 8 math lesson 10(munafa-cq)
Class 8 math lesson 10(munafa-cq)Class 8 math lesson 10(munafa-cq)
Class 8 math lesson 10(munafa-cq)
 
Class 8 math lesson 9 (porimap ct)
Class 8 math lesson 9 (porimap ct)Class 8 math lesson 9 (porimap ct)
Class 8 math lesson 9 (porimap ct)
 
Class 8 math lesson 04 (aljebra)
Class 8 math lesson 04 (aljebra)Class 8 math lesson 04 (aljebra)
Class 8 math lesson 04 (aljebra)
 

Viewers also liked

20150420 flrcta failla ce522 e 24f biglietto
20150420 flrcta failla ce522 e 24f biglietto20150420 flrcta failla ce522 e 24f biglietto
20150420 flrcta failla ce522 e 24f bigliettoLucia Di Menza
 
Bases,Estándares,Malla.
 Bases,Estándares,Malla. Bases,Estándares,Malla.
Bases,Estándares,Malla.Belen Melillán
 
An overview on the difference between classical theory and Keynesian theory
An overview on the difference between classical theory and Keynesian theoryAn overview on the difference between classical theory and Keynesian theory
An overview on the difference between classical theory and Keynesian theoryআরেফিন ইশাত
 
Ppt sustentación fina lisimo pilar al 16 junio 2015
Ppt sustentación fina lisimo pilar al 16 junio 2015Ppt sustentación fina lisimo pilar al 16 junio 2015
Ppt sustentación fina lisimo pilar al 16 junio 2015aldovr7321
 
第9回 Magento Cafe Plus
第9回 Magento Cafe Plus第9回 Magento Cafe Plus
第9回 Magento Cafe PlusHirokazu Nishi
 
Sons and lovers
Sons and loversSons and lovers
Sons and loversesra66
 
Преимущества применения CRM-методик в продажах
Преимущества применения CRM-методик в продажахПреимущества применения CRM-методик в продажах
Преимущества применения CRM-методик в продажахEfim Aldoukhov
 

Viewers also liked (7)

20150420 flrcta failla ce522 e 24f biglietto
20150420 flrcta failla ce522 e 24f biglietto20150420 flrcta failla ce522 e 24f biglietto
20150420 flrcta failla ce522 e 24f biglietto
 
Bases,Estándares,Malla.
 Bases,Estándares,Malla. Bases,Estándares,Malla.
Bases,Estándares,Malla.
 
An overview on the difference between classical theory and Keynesian theory
An overview on the difference between classical theory and Keynesian theoryAn overview on the difference between classical theory and Keynesian theory
An overview on the difference between classical theory and Keynesian theory
 
Ppt sustentación fina lisimo pilar al 16 junio 2015
Ppt sustentación fina lisimo pilar al 16 junio 2015Ppt sustentación fina lisimo pilar al 16 junio 2015
Ppt sustentación fina lisimo pilar al 16 junio 2015
 
第9回 Magento Cafe Plus
第9回 Magento Cafe Plus第9回 Magento Cafe Plus
第9回 Magento Cafe Plus
 
Sons and lovers
Sons and loversSons and lovers
Sons and lovers
 
Преимущества применения CRM-методик в продажах
Преимущества применения CRM-методик в продажахПреимущества применения CRM-методик в продажах
Преимущества применения CRM-методик в продажах
 

Similar to Class 8 math lesson 07(geometry)

Class 8 math lesson 2 (geometry)
Class 8 math lesson 2 (geometry)Class 8 math lesson 2 (geometry)
Class 8 math lesson 2 (geometry)Cambriannews
 
Class 8 math lesson 12 (geometry)
Class 8 math lesson 12 (geometry)Class 8 math lesson 12 (geometry)
Class 8 math lesson 12 (geometry)Cambriannews
 
Class 8 math lesson 07(aljebra)
Class 8 math lesson 07(aljebra)Class 8 math lesson 07(aljebra)
Class 8 math lesson 07(aljebra)Cambriannews
 
Class 8 math lesson 01(aljebra)
Class 8 math lesson 01(aljebra)Class 8 math lesson 01(aljebra)
Class 8 math lesson 01(aljebra)Cambriannews
 
Class 8 math lesson 3 (geometry)
Class 8 math lesson 3 (geometry)Class 8 math lesson 3 (geometry)
Class 8 math lesson 3 (geometry)Cambriannews
 
Class 8 math lesson 09(aljebra-ct)
Class 8 math lesson 09(aljebra-ct)Class 8 math lesson 09(aljebra-ct)
Class 8 math lesson 09(aljebra-ct)Cambriannews
 
Class 8 math lesson 01(pattern)
Class 8 math lesson 01(pattern)Class 8 math lesson 01(pattern)
Class 8 math lesson 01(pattern)Cambriannews
 
Class 8 math lesson 07(munafa)
Class 8 math lesson 07(munafa)Class 8 math lesson 07(munafa)
Class 8 math lesson 07(munafa)Cambriannews
 
Class 8 math lesson 13 (geometry)
Class 8 math lesson 13 (geometry)Class 8 math lesson 13 (geometry)
Class 8 math lesson 13 (geometry)Cambriannews
 
Class 8 math lesson 06(aljebra)
Class 8 math lesson 06(aljebra)Class 8 math lesson 06(aljebra)
Class 8 math lesson 06(aljebra)Cambriannews
 
Class 8 math lesson 1 (geometry)
Class 8 math lesson 1 (geometry)Class 8 math lesson 1 (geometry)
Class 8 math lesson 1 (geometry)Cambriannews
 
Class 01(geometry)
Class 01(geometry)Class 01(geometry)
Class 01(geometry)Cambriannews
 
Class 8 math lesson 05(aljebra)
Class 8 math lesson 05(aljebra)Class 8 math lesson 05(aljebra)
Class 8 math lesson 05(aljebra)Cambriannews
 
Class 04(statistics)
Class 04(statistics)Class 04(statistics)
Class 04(statistics)Cambriannews
 
Class 8 math lesson 6 (aljebra)
Class 8 math lesson 6 (aljebra)Class 8 math lesson 6 (aljebra)
Class 8 math lesson 6 (aljebra)Cambriannews
 
Class 8 math lesson 7 (aljebra)
Class 8 math lesson 7 (aljebra)Class 8 math lesson 7 (aljebra)
Class 8 math lesson 7 (aljebra)Cambriannews
 
Class 8 math lesson 10 (aljebra cq)
Class 8 math lesson 10 (aljebra cq)Class 8 math lesson 10 (aljebra cq)
Class 8 math lesson 10 (aljebra cq)Cambriannews
 
Class 8 math lesson 25(set)
Class 8 math lesson 25(set)Class 8 math lesson 25(set)
Class 8 math lesson 25(set)Cambriannews
 
Class 8 math lesson 02(pattern)
Class 8 math lesson 02(pattern)Class 8 math lesson 02(pattern)
Class 8 math lesson 02(pattern)Cambriannews
 
Class 8 math lesson 21(set)
Class 8 math lesson 21(set)Class 8 math lesson 21(set)
Class 8 math lesson 21(set)Cambriannews
 

Similar to Class 8 math lesson 07(geometry) (20)

Class 8 math lesson 2 (geometry)
Class 8 math lesson 2 (geometry)Class 8 math lesson 2 (geometry)
Class 8 math lesson 2 (geometry)
 
Class 8 math lesson 12 (geometry)
Class 8 math lesson 12 (geometry)Class 8 math lesson 12 (geometry)
Class 8 math lesson 12 (geometry)
 
Class 8 math lesson 07(aljebra)
Class 8 math lesson 07(aljebra)Class 8 math lesson 07(aljebra)
Class 8 math lesson 07(aljebra)
 
Class 8 math lesson 01(aljebra)
Class 8 math lesson 01(aljebra)Class 8 math lesson 01(aljebra)
Class 8 math lesson 01(aljebra)
 
Class 8 math lesson 3 (geometry)
Class 8 math lesson 3 (geometry)Class 8 math lesson 3 (geometry)
Class 8 math lesson 3 (geometry)
 
Class 8 math lesson 09(aljebra-ct)
Class 8 math lesson 09(aljebra-ct)Class 8 math lesson 09(aljebra-ct)
Class 8 math lesson 09(aljebra-ct)
 
Class 8 math lesson 01(pattern)
Class 8 math lesson 01(pattern)Class 8 math lesson 01(pattern)
Class 8 math lesson 01(pattern)
 
Class 8 math lesson 07(munafa)
Class 8 math lesson 07(munafa)Class 8 math lesson 07(munafa)
Class 8 math lesson 07(munafa)
 
Class 8 math lesson 13 (geometry)
Class 8 math lesson 13 (geometry)Class 8 math lesson 13 (geometry)
Class 8 math lesson 13 (geometry)
 
Class 8 math lesson 06(aljebra)
Class 8 math lesson 06(aljebra)Class 8 math lesson 06(aljebra)
Class 8 math lesson 06(aljebra)
 
Class 8 math lesson 1 (geometry)
Class 8 math lesson 1 (geometry)Class 8 math lesson 1 (geometry)
Class 8 math lesson 1 (geometry)
 
Class 01(geometry)
Class 01(geometry)Class 01(geometry)
Class 01(geometry)
 
Class 8 math lesson 05(aljebra)
Class 8 math lesson 05(aljebra)Class 8 math lesson 05(aljebra)
Class 8 math lesson 05(aljebra)
 
Class 04(statistics)
Class 04(statistics)Class 04(statistics)
Class 04(statistics)
 
Class 8 math lesson 6 (aljebra)
Class 8 math lesson 6 (aljebra)Class 8 math lesson 6 (aljebra)
Class 8 math lesson 6 (aljebra)
 
Class 8 math lesson 7 (aljebra)
Class 8 math lesson 7 (aljebra)Class 8 math lesson 7 (aljebra)
Class 8 math lesson 7 (aljebra)
 
Class 8 math lesson 10 (aljebra cq)
Class 8 math lesson 10 (aljebra cq)Class 8 math lesson 10 (aljebra cq)
Class 8 math lesson 10 (aljebra cq)
 
Class 8 math lesson 25(set)
Class 8 math lesson 25(set)Class 8 math lesson 25(set)
Class 8 math lesson 25(set)
 
Class 8 math lesson 02(pattern)
Class 8 math lesson 02(pattern)Class 8 math lesson 02(pattern)
Class 8 math lesson 02(pattern)
 
Class 8 math lesson 21(set)
Class 8 math lesson 21(set)Class 8 math lesson 21(set)
Class 8 math lesson 21(set)
 

More from Cambriannews (20)

Math Lesson 10
Math Lesson 10Math Lesson 10
Math Lesson 10
 
Math Lesson 9
Math Lesson 9Math Lesson 9
Math Lesson 9
 
Math Lesson 8
Math Lesson 8Math Lesson 8
Math Lesson 8
 
Math Lesson 7
Math Lesson 7Math Lesson 7
Math Lesson 7
 
Math Lesson 4
Math Lesson 4Math Lesson 4
Math Lesson 4
 
Math Lesson 5
Math Lesson 5Math Lesson 5
Math Lesson 5
 
Math Lesson 6
Math Lesson 6Math Lesson 6
Math Lesson 6
 
Math Lesson 3
Math Lesson 3Math Lesson 3
Math Lesson 3
 
Math Lesson 2
Math Lesson 2Math Lesson 2
Math Lesson 2
 
Math Lesson 1
Math Lesson 1Math Lesson 1
Math Lesson 1
 
Physics class 2
Physics class 2Physics class 2
Physics class 2
 
Physics class 10
Physics class 10Physics class 10
Physics class 10
 
Physics class 8
Physics class 8Physics class 8
Physics class 8
 
Physics class 9
Physics class 9Physics class 9
Physics class 9
 
Physics class 5
Physics class 5Physics class 5
Physics class 5
 
Physics class 3
Physics class 3Physics class 3
Physics class 3
 
Physics class 6
Physics class 6Physics class 6
Physics class 6
 
Physics class 7
Physics class 7Physics class 7
Physics class 7
 
Physics class 4
Physics class 4Physics class 4
Physics class 4
 
Physics class 1
Physics class 1Physics class 1
Physics class 1
 

Class 8 math lesson 07(geometry)