alternate angles, transversal

Front

What is it called when points lie on the same line?

Back

Collinear

Front

What are angles that are opposite each other when two lines cross called?

Back

Vertical Angles

Front

If angle 1 = 27° and angle 4 is vertical to angle 1, what is the measure of angle 4?

Back

27°

Front

What do you call angles that are in the same position on two parallel lines cut by a transversal?

Back

Corresponding angles

Front

What is the sum of the measures of supplementary angles?

Back

180°

Front

What are angles that add up to 90° called?

Back

Complementary angles

Front

What is a transversal?

Back

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

Front

If two parallel lines are cut by a transversal, what type of angles are formed on the same side of the transversal and inside the parallel lines?

Back

Alternate interior angles

Front

What are angles that are on opposite sides of the transversal and outside the parallel lines called?

Back

Alternate exterior angles

Front

If angle 3 = 45°, what is the measure of angle 5 if angle 3 and angle 5 are corresponding angles?

Back

45°