5.1-5.5 Review

Front

If m∠A = 125° and m∠G = 5x°, find the value of x.

Back

11

Front

If m∠1 = 115°, what is m∠5?

Back

65

Front

How long is the ladder? Enter the answer to the nearest foot.

Back

17

Front

What is m∠R?

Back

130

Front

If m∠X = 120° and m∠Y = 30° in triangle XYZ, find m∠Z.

Back

30

Front

What is the sum of the angles in a triangle?

Back

180°

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

If two angles are vertical angles, what is true about their measures?

Back

They are equal.

Front

What is the relationship between the angles in a linear pair?

Back

They are supplementary.