Geometry Midyear review

Front

What is the definition of congruent triangles?

Back

Triangles that are identical in shape and size, meaning their corresponding sides and angles are equal.

Front

What is the slope of a line parallel to the line whose equation is -2x + y = -7?

Back

The slope is 2.

Front

What does the Reflexive Property state?

Back

Any geometric figure is congruent to itself.

Front

What is the definition of bisect?

Back

To divide something into two equal parts.

Front

What is a rigid motion?

Back

A transformation that preserves distance and angle measures.

Front

What are the three types of rigid motions?

Back

Translation, rotation, and reflection.

Front

What does it mean for two angles to be complementary?

Back

The sum of the two angles is 90 degrees.

Front

What does it mean for two angles to be supplementary?

Back

The sum of the two angles is 180 degrees.

Front

What is the definition of a transformation in geometry?

Back

A change in the position, size, or shape of a figure.

Front

What is the formula for the slope of a line?

Back

Slope (m) = (y2 - y1) / (x2 - x1).