Triangle Congruency

Front

What does ASA stand for in triangle congruency?

Back

Angle-Side-Angle: A method to prove triangles are congruent by showing two angles and the included side are equal.

Front

What does SAS stand for in triangle congruency?

Back

Side-Angle-Side: A method to prove triangles are congruent by showing two sides and the included angle are equal.

Front

What does AAS stand for in triangle congruency?

Back

Angle-Angle-Side: A method to prove triangles are congruent by showing two angles and a non-included side are equal.

Front

What does SSS stand for in triangle congruency?

Back

Side-Side-Side: A method to prove triangles are congruent by showing all three sides are equal.

Front

What information is needed to prove triangles are congruent using ASA?

Back

Two angles and the included side must be known.

Front

What information is needed to prove triangles are congruent using SAS?

Back

Two sides and the included angle must be known.

Front

What information is needed to prove triangles are congruent using AAS?

Back

Two angles and a non-included side must be known.

Front

What information is needed to prove triangles are congruent using SSS?

Back

All three sides must be known.

Front

If two triangles have two angles equal, what can be said about their sides?

Back

The sides opposite those angles are proportional.

Front

If two triangles are congruent, what can be said about their corresponding parts?

Back

Their corresponding sides and angles are equal.