M6.L1

M6.L1 Unknown Angles

Complementary and Supplementary Angles

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Multiple Choice

Use the image to answer the question.

• Definition of complementary angles

• Definition of vertical angles

• Definition of supplementary angles

• Definition of right angle

Multiple Choice

What are complementary angles?

• Angles that add up to 180°

• Angles that add up to 90°

• Angles that are equal to each other

• Angles that are opposite of each other when lines intersect.

Multiple Choice

What are supplementary angles?

• Angles that add up to 180°

• Angles that add up to 90°

• Angles that are equal to each other

• Angles that are opposite of each other when lines intersect

Multiple Choice

What kind of angles are shown?

• complementary

• supplementary

• adjacent

• corresponding

Multiple Choice

• x = 118

• x = 108

• x = 28

• x = 58

Multiple Choice

Are these angles complementary, supplementary or neither?

• complementary

• supplementary

• neither

Multiple Choice

Match the figure to an equation that represents it and explain why they are a match.

• g + h = 180

• g = h

• 2h + g = 90

• g + h + 48 = 180

• g + h + 35 = 180

Multiple Choice

What is the value of "a"?

• 75°

• 65°

• 55°

• 85°

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Module 6 Lesson 1

Fill in the Blanks

Multiple Choice

Solve the equation for the value of x. Use the value of x and a relevant angle relationship in the diagram to determine the measurement of ∠EAF.


 $x+_{-\ }=90$  

• 27

• 63

• 90

Multiple Choice

In a pair of complementary angles, the measurement of the larger angle is three times that of the smaller angle. Which equation represents this statement?

• x-3=180

• x+3=90

• x+3x=180

• x+3x=90