Algebraic Relationships

Supplementary Angles measure _____ degrees.

• 180

• 55

• 100

• 90

∠1 and ∠3 can best be described as -

• complementary angles

• supplementary angles

• vertical angles

• adjacent angles

∠1 and ∠2 are vertical angles. If m∠1 = (17x + 1)° and m∠2 = (20x -- 14)°, find m∠2.

• m∠1 = 90°

• m∠2 = 90°

• m∠1 = 86°

• m∠2 = 86°

Find the missing angle.

• 47

• 37

• 57

• 137

what equations would you use to solve for x?

• 2x-6=7x+4

• 2x-6+7x+4=90

• 2x-6+7x+4=180

• 2x-6+7x+4=360

In the picture, notice that ray JL

and ray MN are perpendicular.

If m∠JKP = 72°, find m∠PKL.

• m∠PKL = 108°

• m∠PKL = 72°

• m∠PKL = 113°

• m∠PKL = 18°

Which pair of angles are an example of supplementary angles?

• Angle 1 and Angle 4

• Angle 3 and Angle 6

• Angle 1 and Angle 7

• Angle 2 and Angle 7

A pair of parallel lines is cut by a transversal. What are the measures of the two marked angles?

• 40 and 40

• 65 and 115

• 40 and 140

• 75 and 105

Angle 3 and Angle 6 are examples of which type of angle pair?

• Alternate exterior angles

• Alternate interior angles

• Vertical angles

• Corresponding angles