Angle Relationships, Proofs, Triangles and Polygons

What is the relationship between angle 1 and angle 5?

• Corresponding Angles

• Alternate Interior Angles

• Same Side Exterior Angles

• Vertical angles

Tags

CCSS.8.G.A.5

What is the relationship between angle 1 and angle 7?

• Same Side Exterior Angles

• Alternate Interior Angles

• Alternate Exterior Angles

• Same Side Interior Angles

Tags

CCSS.8.G.A.5

What is the relationship between angle 8 and angle 6?

• Corresponding Angles

• Same Side Interior Angles

• Same Side Exterior Angles

• Vertical Angles

Tags

CCSS.8.G.A.5

What is the value of x?

• x = 45

• x = 135

• x = 90

• x = 35

Tags

CCSS.8.G.A.5

Find the value of x.

• x = 130

• x = 31

• x = 44

• x = 180

Tags

CCSS.8.G.A.5

What is the value of x?

• x = 234

• x = 54

• x = 126

• x = 36

Tags

CCSS.8.G.A.5

Can these sides form a triangle? 2, 9, 5

• Yes

• No

Tags

CCSS.7.G.A.2

• Yes

• No

Tags

CCSS.7.G.A.2

Which of the following could be the third side of a triangle with sides 5.2 and 7.2? Check all that apply.

• 21

• 2

• 9

• 12.4

• 11

Find the measure of the missing angles.

• A

• B

• C

• D

Tags

CCSS.8.G.A.5