Angles and Triangles

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

Are these angles an example of complementary, supplementary, or neither?

• Complementary
• Supplementary
• Neither

Tags

CCSS.7.G.B.5

Are these angles an example of complementary, supplementary, or neither?

• Complementary
• Supplementary
• Neither

Tags

CCSS.7.G.B.5

Find the value of x. 

• 17
• 28
• 68
• 39.5

Find the value of x. 

• 70
• 10
• 3
• 103

∠1 and ∠3 can best be described as - (opposite angles formed by intersecting lines.)

• complementary angles
• supplementary angles
• vertical angles
• adjacent angles

Tags

CCSS.7.G.B.5

What is an "Acute" Angle?

• Angle that measures 180

• An Angle that measure 90

• An angle that measures more than 90

• An angle that measures less than 90

How many degrees is a straight angle?

• 90
• 360
• 180
• 145

Tags

CCSS.4.G.A.1

Find the value of x.

• 14
• 60
• 35
• 180

Tags

CCSS.7.G.B.5

CCSS.7.EE.B.4

What are vertical angles?

• Angles that add up to 180°
• Angles that add up to 90°
• Angles that add up to 360°
• Angles that are opposite of each other when lines intersect and are equal

Tags

CCSS.7.G.B.5