Complementary and Supplementary Angles Exploration

What is the sum of degrees for complementary angles?

• 90 degrees

• 180 degrees

• 45 degrees

• 360 degrees

Tags

CCSS.7.G.B.5

What does a small box in the angle diagram typically indicate?

• Right angle (90 degrees)

• Acute angle

• Obtuse angle

• Straight angle (180 degrees)

Tags

CCSS.4.G.A.1

If angle ABC is 28 degrees and angle CBD is 2x degrees, what is the value of x when they are complementary?

• 31

• 45

• 90

• 60

Tags

CCSS.7.G.B.5

What is the sum of degrees for supplementary angles?

• 270 degrees

• 360 degrees

• 90 degrees

• 180 degrees

Tags

CCSS.7.G.B.5

If two angles are complementary and one angle is 28 degrees, what is the maximum possible degree measure of the other angle?

• 62 degrees

• 152 degrees

• 90 degrees

• 180 degrees

Tags

CCSS.7.G.B.5

What type of angles add up to 180 degrees?

• Supplementary angles

• Complementary angles

• Acute angles

• Right angles

Tags

CCSS.7.G.B.5

If two angles on a straight line are x degrees each and form a right angle, what is the value of x?

• 30

• 180

• 90

• 45

Tags

CCSS.7.G.B.5

In a straight angle setup, if one angle is 90 degrees, what is the total of the other two angles?

• 270 degrees

• 360 degrees

• 180 degrees

• 90 degrees

Tags

CCSS.4.MD.C.7

If angle measures 123 degrees and another angle is 3x degrees, and they are supplementary, what is the value of x?

• 19

• 123

• 31

• 57

Tags

CCSS.7.G.B.5

If an angle is three times another angle and together they form a straight angle, what is the measure of the smaller angle?

• 45 degrees

• 60 degrees

• 90 degrees

• 30 degrees

Tags

CCSS.7.G.B.5