Angle Relationships

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 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

Adjacent angles share ___________ but do not overlap.

• point

• angle

• vertex and a side

Vertical angles are always

• acute
• total 180 degrees
• congruent (equal measures)
• adjacent angles

Tags

CCSS.7.G.B.5

What is the angle relationship?

• complementary

• supplementary

• vertical

Tags

CCSS.7.G.B.5

What is the angle relationship?

• vertical

• complementary

• supplementary

Tags

CCSS.7.G.B.5

What is the angle relationship?

• vertical

• complementary

• supplementary

• adjacent

Tags

CCSS.7.G.B.5

Find the value of ∠A.

• 79 degrees
• 87 degrees
• 90 degrees
• 97 degrees

Tags

CCSS.8.G.A.5

Find the missing angle.

• 60°
• 70°
• 50°
• 140

Tags

CCSS.7.G.B.5

• x = 118
• x = 108
• x = 28
• x = 58

Tags

CCSS.7.G.B.5