Angles Review for Test

Front

What are alternate exterior angles?

Back

Angles that are on opposite sides of a transversal and outside the two lines it intersects.

Front

What is the measure of x if the angles are supplementary and one angle is 100˚?

Back

x = 80˚

Front

What is the relationship between vertical angles?

Back

Vertical angles are equal in measure.

Front

What are corresponding angles?

Back

Angles that are in the same position on two parallel lines cut by a transversal.

Front

What is a transversal?

Back

A line that intersects two or more lines at different points.

Front

If angle 4 is 60˚, what is the measure of angle 8 if they are corresponding angles?

Back

Angle 8 is also 60˚.

Front

What is the sum of the measures of angles on a straight line?

Back

180˚.

Front

If two angles are complementary and one angle measures 30˚, what is the measure of the other angle?

Back

The other angle measures 60˚.

Front

What is the relationship between alternate interior angles?

Back

Alternate interior angles are equal when the lines are parallel.

Front

If angle 1 is 45˚, what is the measure of angle 3 if they are vertical angles?

Back

Angle 3 is also 45˚.