Missing Angles Parallel Lines

If you know that angle 1 ≅ angle 7, how can you prove PQ||RS?

• Converse of corresponding angle theorem

• Converse of alternate interior angles theorem

• Converse of same side interior angles postulate

• Converse of alternate exterior angles theorem

If you know that PQ||RS, how can you prove angle 4 ≅ angle 8

• Converse of corresponding angle theorem

• Corresponding angle theorem

• Vertical angle theorem

• Interior angle theorem

Solve for angle 2

• 55

• 50

• 150

• 125

Match the following

• .... congruent

• Alternate Exterior angles are....

• ..... congruent

• Consecutive Interior angles are....

• ...... supplementary

• A linear pair of angles are ....

• ..... supplementary

• Vertical Angles are...

• ..... supplementary

• Corresponding angles are...

and are ___.

• Alternate Interior Angles

• Alternate Exterior Angles

• Same-side Interior Angles

• Corresponding Angles

• None of these

Find the missing angle.  Find x.

• 20^o

• 70^o

• 160^o

• 180^o

What is the measure of the missing angle?

• 39°

• 129°

• 119°

• 129°

Find the m∠1

• 67

• 113

• 180

• 23

Given the following two parallel lines cut by a transversal. Which pair of angles represents alternate exterior angles?

• Alternate Interior Angles

• Alternate Exterior Angles

• Same-side Interior Angles

• Corresponding Angles

• None of these