Triangle Sum Practice

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 the missing angle?

• 47

• 57

• 53

• 133

Tags

CCSS.8.G.A.5

What is the measure of the missing angle?

• 82
• 43
• 55
• 180

Tags

CCSS.8.G.A.5

Write an equation and solve for x. What is the value of x?

• 5
• 12
• -7
• -6

Tags

CCSS.8.G.A.5

Use the value of x to find the measure of the third angle.

• 60

• 5x

• 12

Tags

CCSS.8.G.A.5

Write an equation and solve to find the value of x.

• 8
• -10
• -7
• 6

Tags

CCSS.8.G.A.5

Write and solve an equation to find the value of x.

• 28
• 12
• 10
• 2

Tags

CCSS.HSA.CED.A.1

CCSS.HSA.REI.B.3

CCSS.HSA.REI.A.1

Use the vale of x from the problem before this to find the measure of angle A.

• 25

• 12

Tags

CCSS.HSG.CO.C.10

CCSS.HSG.SRT.C.6

CCSS.HSG.SRT.C.8

What is the correct EQUATION to find the value of x AND what is the value of x? (Pick TWO answers)

• X=12

• 8X - 17 + 5X +19 = 180

• 8X - 17 = 5X +19

• X= -12

Tags

CCSS.HSA.CED.A.1

CCSS.HSA.REI.B.3

Write an equation to solve for x.

• 16X+180 = 90
• 12X - 19 = 4X +1
• 12X - 19 + 4X +1=90
• 12X - 19 + 4X +1=180

Tags

CCSS.HSA.CED.A.1

CCSS.HSA.REI.B.3

CCSS.HSA.REI.A.1