corresponding parts of congruent triangles-grade 8-third quarter

2. 2
Listen to
others.
Put your hand
up if you want
to speak or
answer.
Be quiet.
Keep your
desk clean.

3. 3

4. 4

5. 5

6. 6
WHEN ARE TWO
TRIANGLES
CONGRUENT?

7. Match Corresponding
Sides
Congruent or
not congruent?
Corresponding
Angles
Congruent or
not congruent?
First
Second
Third
ACTIVITY 1: FIND YOUR PARTNER

8. OBJECTIVES:
8
◍ Identify corresponding parts of congruent
triangles,
◍ Illustrate congruent triangles; and
◍ Value the importance of congruent
triangles.

9. 9
Congruent Triangles
Two triangles are congruent
if and only if their corresponding
sides and angles are congruent.
This definition is abbreviated as CPCTC
(Corresponding Parts of Congruent Triangles
are Congruent).

10. 10

11. 11

12. What are the different
parts in a triangle we
need to consider for us
to conclude that the
triangles are congruent?
12

13. GROUP
ACTIVITY
13

14. “
14
CRITERIA Excellent
4
Very Good
3
Good
2
Fair
1
NEATNESS
5x
Output is in an
orderly packet and is
incredibly neat, with
no smudges or tears.
Output is in an
orderly packet and is
incredibly neat, with
a few smudges or
tears.
Output is in a packet
and is neat, with
several smudges or
tears.
Output is disorderly,
with many smudges
or tears.
TIMELINESS
5x
Output was passed
within the
timeframe.
The presenter is
unable to follow the
steps taken in
delivering the
output.
Output was passed 3
minutes late.
Output was passed
more than 3 minutes
late.
ACCURACY
5x
All the answers are
correct.
Most of the answers
are correct.
Some of the answers
are correct.
Little to none of the
answers is correct.
DELIVERY
5x
Output is presented
in an easy follow
step-by-step model.
Output is presented
in a logical manner.
Output is difficult to
follow at times.
RUBRIC

15. “
QUIZ BEE
15
ARE YOU READY?

16. “
MECHANICS:
◍ The quiz show shall comprise of six (6) groups. Each group
shall have a secretary to write the final answer on the
provided white board on each group.
◍ The teacher will show the questions on the screen.
◍ Each group will identify whether the given triangles are
congruent or not using the symbol.
◍ Every question is allotted for 5 seconds to answer.
◍ The students will raise their board once the teacher gives
signal.
SCORING:
◍ Every question corresponds to 2 points.
◍ The group with the highest earned points will be considered
as the winner.
16

17. NUMBER 1
17

18. NUMBER 2
18

19. NUMBER 3
19

20. NUMBER 4
20

21. NUMBER 5
21

22. NUMBER 6
22

23. NUMBER 7
23

24. NUMBER 8
24

25. TIE BREAKER
25

26. GOOD JOB!!!
26

27. Direction: In your activity notebook, write down the 6 pairs of
congruent corresponding parts.
∆RQT ≅ ∆ MQT
ASSIGNMENT
27

28. END…
👍
28