2. Here’s what you will learn for today:
● Discuss the idea of congruence.
● Illustrate triangle congruence.
OBJECTIVES:
3. LET’S PLAY A GAME!
BRING ME THE FOLLOWING OBJECTS:
● PAIR OF EARRINGS
● PAIR OF SHOES
● EYE GLASSES
● PAIR OF NOTEBOOKS
4. TO WHOM
SHOULD I PAIR
At a count of five, find your partner holding
the same shape of triangle as yours and shout
“BASIC LANG”! if you are done. Just stay with
your partner for some questions/instructions.
6. What kind of triangles are
they?
TO WHOM SHOULD I PAIR
7. Which parts of one triangle
corresponds to the other?
TO WHOM SHOULD I PAIR
8. What is the symbol for
correspondence?
TO WHOM SHOULD I PAIR
9. Why did you say that they are
congruent?
TO WHOM SHOULD I PAIR
10. What is the symbol for
congruence?
TO WHOM SHOULD I PAIR
11. LET’S PROCESS!
Answer the following questions:
What are congruent triangles? What is the symbol for congruence?
How many congruent corresponding parts are there? What is the
symbol for correspondence?
How do you put identical markings on congruent corresponding
parts. Illustrate.
Where can you see/find congruent triangles?
14. 1. △ABD ≅ △ CBD. Write
down the six pairs of
congruent
corresponding parts.
15. 2. Draw △MAX ≅ △ KFC where,
MA ≅ KF
AX ≅ FC
MX ≅ KC
∠ M ≅ ∠ K
∠ A ≅ ∠ F
∠ X ≅ ∠ C
16. 3. Which of the following shows
the correct congruence
statement for the figure on the
right.
A. △ PQR ≅ △ KJL
B. △ PQR ≅ △ LJK
C. △ PQR ≅ △ LKJ
D. △ PQR ≅ △ JLK
