Geometric Proofs Triangles

• A
• B
• C
• D

∠E ≅ ∠ __

• A

• B

• C

• D

Name the corresponding angle or side.

• A

• B

• C

• D

△BAC ≅ △QPR. If ∠B = 2x and ∠Q = 10, find the value of x.

• 2

• 4

• 5

• -5

If  Δ ABC ≅ Δ DEF , which angle is congruent to angle B?

• ∠E

• ∠D

• ∠C

If  Δ ABC ≅ Δ DEF , which angle is congruent to angle D?

• ∠C

• ∠A

• ∠E

If  Δ ABC ≅ Δ DEF , which side  is congruent to AC?

• EF

• DF

• BE

If  Δ ABC ≅ Δ DEF , which side  is congruent to FE?

• BA

• CA

• CB

Which of the following is a valid congruence statement for the given image?

• ΔDFE ≌ ΔCAB

• ΔDFE ≌ ΔACB

• ΔDFE ≌ ΔBAC

What is the measure of ∠E

• 60 degrees

• 70 degrees

• can not be determined