Angles Equations

Select the equation to represent the angle relationship in the image.

Select the equation to represent the angle relationship in the image.

What type of angle relationship is pictured?

• congruent

• supplementary

• exterior angle theorem

• interior triangle angles

What type of angle relationship is pictured?

• congruent

• supplementary

• exterior angle theorem

• interior triangle angles

How would you SET UP the equation to solve for x?

• x - 5 = x + 11

• x - 5 + x + 11 = 180

Answer explanation

These are supplementary angles. They are not equal. They add up to 180.