Mid-Year Review Pt. 1

Front

Solve for x: 2x + 5 = 19

Back

x = 7

Front

Find the measure of angle A if angle B = 55° and they are complementary.

Back

Angle A = 35°

Front

Find the measure of angle C if angle D = 34° and they are supplementary.

Back

Angle C = 146°

Front

Solve for x: 3x - 4 = 14

Back

x = 6

Front

Solve for x: 5x + 3 = -52

Back

x = -11

Front

What is the definition of complementary angles?

Back

Two angles that add up to 90°.

Front

What is the definition of supplementary angles?

Back

Two angles that add up to 180°.

Front

Solve for x: 4x + 8 = 40

Back

x = 8

Front

What is the formula for finding the sum of interior angles of a polygon?

Back

(n-2) × 180°, where n is the number of sides.

Front

If angle E = 60° and angle F is its supplement, what is angle F?

Back

Angle F = 120°.