Congruent Similar Triangles

State what additional information is required in order to know that the triangles are congruent for the reason given.

• A

• B

• C

• D

State if the triangles in each pair are similar. If so, state how you know they are similar.

• A

• B

• C

• D

State if the triangles in each pair are similar. If so, state how you know they are similar.

• A

• B

• C

• D

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

• 40^o

• 50^o

• 90^o

• 45^o

Given that ΔPQR ≅ Δ LJK, PR=2x+6, JL= 10 units, LK= 3x-6, find the measure of side PR.

• 10 

• 2

• 12

• 30

∠A = ≅

• ∠M

• ∠N

• ∠L

The triangles are similar, solve for the question mark.

• 8

• 12.5

• 18

• 24

These triangles are exactly the same shape and same size.

• congruent

• similar

Solve the proportion

If ∆LMK ≅ ∆LMT, then
∠K ≅ ____

• T

• ∠T

• ∠M

• ∠L