Find Measures of Complementary, Supplementary, Vertical and Adjacent Angles

An angle has a measure of 72^o. What is the measure of its complement?

• ^8o

• 18^o

• 108^o

• ^90o

Tags

CCSS.7.G.B.5

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

Tags

CCSS.7.G.B.5

Angles that share a common side and vertex are called...

• Vertical Angles

• Supplementary Angles

• Adjacent Angles

• Complementary Angles 

Tags

CCSS.7.G.B.5

Vertical angles are always

• acute

• total 180 degrees

• congruent (equal measures)

• adjacent angles

Tags

CCSS.7.G.B.5

Find the measure of angle a. (complementary)

• 123

• 33

• 57

Tags

CCSS.7.G.B.5

Tell whether the angles are complementary or supplementary. Then find the value of x.

• Complementary; x=25

• Complementary; x=5

• Supplementary; x=5

Tags

CCSS.7.G.B.5

Find the measure of angle a. (complementary)

• 31

• 149

• 59

Tags

CCSS.7.G.B.5

Find the measure of angle a. (supplementary)

• 36

• 126

• 54

Tags

CCSS.7.G.B.5

Find the measure of angle b (vertical).

• 3

• 93

• 87

Tags

CCSS.7.G.B.5

Find the measure of angle b (vertical).

• 36

• 54

• 126

Tags

CCSS.7.G.B.5