Transversal Angles

Front

|| means ___

Back

Parallel

Front

What are the sums of the same side exterior angles?

Back

180°

Front

If m∠2 = 60, what is m∠4?

Back

120°

Front

If m∠6 = 59, what is m∠3?

Back

59°

Front

The symbol ┴ means...

Back

Perpendicular

Front

What are corresponding angles?

Back

Angles that are in the same position at each intersection where a straight line crosses two others.

Front

What is the relationship between alternate interior angles?

Back

They are equal when two parallel lines are cut by a transversal.

Front

What is the sum of interior angles on the same side of a transversal?

Back

180°.

Front

Define transversal in geometry.

Back

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

Front

What are vertical angles?

Back

Angles opposite each other when two lines cross; they are always equal.