Parts of Congruent Triangles

If ΔDEF ≅ ΔRST, then we can conclude that ∠S ≅ ____.

• ∠F

• ∠E

• ∠D

• DE

∠E ≅ ∠ __

• A

• B

• C

• D

Imagine you're an explorer in the land of Geometry and you've discovered two mysterious triangles, ∆LMK and ∆LMT, that are congruent! Can you tell which angle from ∆LMK is congruent to an angle in ∆LMT?
∠K ≅ ____

• T

• ∠T

• ∠M

• ∠L

Let's play a game of match-the-triangles! Can you tell which of the following pairs of triangles are congruent? Remember, the order of vertices matters!

• ∆FGH and ∆VHW

• ∆HFG and ∆HWV

• ∆HGF and ∆VHW

• ∆FGH and ∆VWH

Let's play a game of match-up! Can you complete this congruence statement for me?

• OEG

• OGE

• EGO

• GOE

Hey there, geometry wizard! Can you tell us which triangle is congruent to ΔEDF? Is it Δ____?

• ABC

• CAB

• BAC

These two triangles are congruent. If ∠C is 40^o find the measure of ∠F. Hint... be sure to find the measure of ∠F.

• 40^o

• 50^o

• 90^o

• 45^o

What is the length of segment PC?

• 13cm

• 21cm

• 29cm

• 15m

Given that ΔPQR ≅ Δ LJK,  PR=2x+6, JL= 10 units,  LK= 3x-6, find the measure of side PQ.  Hint... sketch and label a picture.

• 12

• 10

• 2

• 30

Find y.

• 2

• 3

• 4

• 5