Geometry Midyear Review 2

Front

Rigid transformations do not change the ________ or ________ of a figure.

Back

shape or size

Front

Find the slope of a line parallel to the line below: y = 2x + 4. What is the slope?

Back

2

Front

What is reason #1 in geometric proofs?

Back

Given

Front

The following two numbers are opposite reciprocals of each other: 2 and -1/2. True or False?

Back

True

Front

Name the angle relationship between <1 and <2. Angles 1 & 2 are _____________.

Back

Vertical, Congruent

Front

What is the definition of a rigid transformation?

Back

A transformation that preserves the shape and size of a figure.

Front

What is the slope of a line perpendicular to the line y = 3x + 1?

Back

-1/3

Front

Define supplementary angles.

Back

Two angles that add up to 180 degrees.

Front

What is the definition of alternate interior angles?

Back

Angles that are on opposite sides of a transversal and inside the two lines.

Front

What is the Pythagorean theorem?

Back

In a right triangle, a² + b² = c², where c is the hypotenuse.