complementary angles

What type of angle is shown?

• acute
• obtuse
• right
• straight

Tags

CCSS.4.G.A.1

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.

Tags

CCSS.7.G.B.5

What kind of angles are shown?

• complementary
• supplementary
• Neither

Tags

CCSS.7.G.B.5

Find the missing angle.

• 43
• 47
• 57
• 67

Tags

CCSS.7.G.B.5

Find the measure of the missing angle.

• 90^o
• 10⁰
• 130^o
• 50^o

Tags

CCSS.7.G.B.5

This is what kind of angle?

• obtuse
• right
• straight
• acute

Tags

CCSS.4.G.A.1

Angles r and a:

• Are supplementary, so they add up to 180 degrees

• Are congruent, so set equal

• Are congruent, so they add up to 180 degrees

• Are supplementary, so set equal

Tags

CCSS.7.G.B.5

Without using a protractor, find the measure of X.

• 45 degrees

• 28 degrees

• 32 degrees

• 118 degrees

Tags

CCSS.7.G.B.5

Find the missing angle.

• 28

• 32

• 60

• 38

Tags

CCSS.7.G.B.5

Tell whether the angles are complementary, supplementary or neither.

• Complementary
• Supplementary 
• Neither

Tags

CCSS.7.G.B.5