Geometry QA#2 Review

Front

What are congruent angles?

Back

Angles that have the same measure.

Front

What is the Angle-Side-Angle (ASA) congruence criterion?

Back

If two angles and the included side of one triangle are congruent to two angles and the included side of another triangle, then the triangles are congruent.

Front

What does CPCTC stand for?

Back

Corresponding parts of congruent triangles are congruent.

Front

What are supplementary angles?

Back

Two angles that add up to 180 degrees.

Front

What is a counterexample?

Back

An example that disproves a statement or proposition.

Front

What is the definition of a triangle?

Back

A polygon with three edges and three vertices.

Front

What is the sum of the interior angles of a triangle?

Back

180 degrees.

Front

What is the definition of complementary angles?

Back

Two angles that add up to 90 degrees.

Front

What is the definition of a right angle?

Back

An angle that measures exactly 90 degrees.

Front

What is the definition of a linear pair?

Back

A pair of adjacent angles whose non-common sides form a straight line.