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Parallel and Perpendicular Lines

Parallel and Perpendicular Lines

Example 1

Which angle is the corresponding angle of ∠2?

Example 2

Which angle is the alternate interior angle to ∠1?

Example 3

What do we call a line that intersects with two parallel lines?

Example 4

Which two angles are supplementary?

Example 5

Which three angles add up to 180°?

Example 6

If ∠3 has a measure of 70°, what is the measure of ∠5?

Example 7

If ∠3 has a measure of 70° and ∠1 ≅ ∠2, what would be the measure of ∠4?


Example 8

What are the values of x and y?

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