When a pair of parallel lines meet an intersecting transversal, pairs of angles with particular properties are made. Corresponding angles are equal. The lines make an F shape. Notice that the F ...

Discover the difference between parallel and perpendicular lines. Measuring angles Find out how to measure angles up to 180 degrees using a protractor. Compare and order angles Learn how to ...

With both parallel lines cut, the adjacent angles and corresponding ... so you can subtract the original angle from 180 to find the missing angle measures. Draw congruent angles on a piece of ...