Unit 3 Triangle Review App

Find the measure of each angle indicated. 

• 139°
• 66°
• 138°
• 116°

Tags

CCSS.8.G.A.5

What is the length of DF?

• 8

• 4

• 25

• 71

Tags

CCSS.HSG.CO.C.9

Solve for x.

• 16
• 11
• 50
• 6

Tags

CCSS.8.G.A.5

Find x.

• 60 degrees

• 90 degrees

• 50 degrees

• 180 degrees

Tags

CCSS.8.G.A.5

Find h.

• 32 degrees

• 92 degrees

• 56 degrees

• not enough information

Tags

CCSS.8.G.A.5

The Triangle Sum Theorem states that the sum of all angles in a triangle is ______. 

• 45°
• 90°
• 180°
• 360°

Tags

CCSS.8.G.A.5

What is the measure of x?

• 101°

• 111°

• 121°

• 131°

Tags

CCSS.8.G.A.5

Set up an equation to find x.

• 42 + 8x = 2 + 12x

• 2 + 12x + 42 = 8x

• 42 + 8x + 2 + 12x = 180

• 42 + 8x = 180

Tags

CCSS.8.G.A.5

Set up an equation to find x.

• 52 + 5x + 16 + 10x + 8 = 180

• 52 - 5x + 16

• 52 + 5x + 16 = 10x + 8

• 52 + 10x + 8 = 5x +16

Tags

CCSS.8.G.A.5

Solve for x.

• 1

• 2

• 3

• 4

Tags

CCSS.8.G.A.5