1.4 Angle Pairs

2x and 10x are two angles that are supplementary. What do the angles measure? (Hint: 2x + 10x = 180)

• 30°,150°
• 5°,10°
• 15°, 75°
• 90°, 180°

Tags

CCSS.7.G.B.5

Find the value of x. 

• 74
• 37
• 52
• 90

Tags

CCSS.7.G.B.5

Identify the angle pair.

• complementary angles
• linear pair
• supplementary 
• vertical angles

Tags

CCSS.7.G.B.5

Identify the angle pair.

• Complementary angles
• Congruent angles
• Linear Pair
• Vertical Angles

Tags

CCSS.7.G.B.5

Identify the angle pair.

• adjacent angles
• complementary angles
• linear pair
• vertical angles

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

What are vertical angles?

• Angles that are adjacent to each other
• Angles that add up to 180°
• Angles that are opposite of each other when lines intersect
• Angles that add up to 90°

Tags

CCSS.7.G.B.5

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

• 2x-6=7x+4
• 2x-6+7x+4=90
• 2x-6+7x+4=180
• 2x-6+7x+4=360

Tags

CCSS.7.G.B.5

Which are pairs of vertical angles?

• ∠COB & ∠COA
• ∠AOD & ∠AOC
• ∠COB & ∠AOD
• ∠BOD & ∠AOD

Tags

CCSS.7.G.B.5