Pythagorean Theorem

1. 7.1­7.2 Pythagorean Theorem
December 04, 2013
http://www.youtube.com/watch?v=b6vzK2ULRTs&feature=related
Dec 3­3:01 PM
HW worksheet all, except #7­9 on 7.2 side, #21 is extra credit
1

2. 7.1­7.2 Pythagorean Theorem
December 04, 2013
7.1 Pythagorean Theorem
a2 + b 2 = c 2
c
a
b
Find the length of the hypotenuse of the right triangle.
8
x
6
Nov 15­1:32 PM
HW worksheet all, except #7­9 on 7.2 side, #21 is extra credit
2

3. 7.1­7.2 Pythagorean Theorem
December 04, 2013
Find the area of the isosceles triangle with side lengths
10 meters, 13 meters, and 13 meters.
The area of the triangle is
60 square meters.
Nov 15­1:43 PM
HW worksheet all, except #7­9 on 7.2 side, #21 is extra credit
3

4. 7.1­7.2 Pythagorean Theorem
December 04, 2013
Pythagorean Triples
3, 4, 5
Most Common
5, 12, 13
8, 15, 17
7, 24, 25
6, 8, 10
10, 24, 26
16, 30, 34
14, 48, 50
9, 12, 15
15, 36, 39
24, 45, 51
21, 72, 75
30, 40, 50
20, 120, 130
80, 150, 170
70, 240, 250
Found on page 435
13
5
x
Nov 15­3:36 PM
HW worksheet all, except #7­9 on 7.2 side, #21 is extra credit
4

5. 7.1­7.2 Pythagorean Theorem
December 04, 2013
7.2 Converse of the Pythagorean Theorem
If c 2 = a 2 + b 2 , then is a right .
a
Tell whether the given triangle is a right triangle.
c
b
Nov 15­1:46 PM
HW worksheet all, except #7­9 on 7.2 side, #21 is extra credit
5

6. 7.1­7.2 Pythagorean Theorem
December 04, 2013
HW Worksheet all
except 7, 8, 9 on 7.2
#21 is extra credit
Nov 15­1:53 PM
HW worksheet all, except #7­9 on 7.2 side, #21 is extra credit
6

7. 7.1­7.2 Pythagorean Theorem
December 04, 2013
Nov 16­7:22 AM
HW worksheet all, except #7­9 on 7.2 side, #21 is extra credit
7

8. 7.1­7.2 Pythagorean Theorem
December 04, 2013
Nov 16­7:28 AM
HW worksheet all, except #7­9 on 7.2 side, #21 is extra credit
8