Math 8 Unit 8-2 Homework

Front

If m∠1 = 30°, what is m∠3?

Back

m∠3 = 30°

Front

Which equation would you use to solve for the missing angle measure if you know one angle is 115°?

Back

x + 115 = 180

Front

What equation could be used to solve for the missing angle measure if one angle is 19°?

Back

x + 19 = 90

Front

What is the angle relationship between two angles that add up to 180°?

Back

Supplementary Angles

Front

What is the angle relationship between \(\angle5\) and \(\angle6\) if they are supplementary?

Back

Supplementary Angles

Front

Define Supplementary Angles.

Back

Two angles that add up to 180°.

Front

Define Alternate Interior Angles.

Back

Angles that are on opposite sides of the transversal and inside the two lines.

Front

Define Corresponding Angles.

Back

Angles that are in the same position on two parallel lines in relation to a transversal.

Front

What is the sum of the angles in a triangle?

Back

180°.

Front

If two angles are vertical angles, what is their relationship?

Back

Vertical angles are equal.