Complementary, Supplementary, and Vertical Angles

• 2x-6=7x+4
• 2x-6+7x+4=90
• 2x-6+7x+4=180
• 2x-6+7x+4=360

∠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°

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

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

Find x

• 15 degrees

• 12 degrees

• 24 degrees

• 10 degrees

∠1 and ∠3 can best be described as -

• complementary angles

• supplementary angles

• vertical angles

• adjacent angles

Which of the following is NOT an example of supplementary angles?

The angle relationship shown is -

• complementary angles

• supplementary angles

• vertical angles

• angle bisector