Triangle Proofs

Front

State if the two triangles are congruent. If they are, state how you know.

Back

C

Front

What is always the 1st statement in reason column of a proof?

Back

Given

Front

What is the "statement" for step 3 of the proof? Options: ∡EDA≅∡DCB, ∡AED≅∡BEC, DE=CE, ∡AED≅∡CED

Back

∡AED≅∡BEC

Front

Determine if the triangles are congruent.

Back

not congruent

Front

State if the two triangles are congruent. If they are, state how you know.

Back

B

Front

What additional information is required for the 2 triangles to be congruent by SAS?

Back

A

Front

Use the congruence statement to find the missing part of the statement.

Back

WU

Front

Which is NOT a test to prove triangles congruent? Options: SAA, SSS, SSA, SAS

Back

SSA

Front

What is the "statement" for step 2 of the proof?

Back

∡BAC≅∡DAC

Front

What is the "reason" for step 3 of the proof?

Back

Vertical angle Theorem