Sum of Angles in a Triangle

Which set of angle measurements does NOT create a Triangle?

• 60,60,60

• 90,45,45

• 50,60,40

• 50,100,30

Tags

CCSS.8.G.A.5

Solve for x.

• 5

• 12

• -7

• -6

Tags

CCSS.HSG.CO.C.11

Which of the following could be angle measures for a triangle?

A 120°, 50°, 20°

B 100°, 200°, 60°

C 30°, 50°, 80°

D 40°, 50°, 90°

• A

• B

• C

• D

Tags

CCSS.8.G.A.5

Which equation would be used to solve for x?

• 50 + 2x - 10 = 180

• 50 + 2x + 3x - 10 = 180

• 5x + 40 = 180

• 2x + 3x - 40 = 180

Tags

CCSS.8.G.A.5

Find the measure of <C

• 34
• 46
• 62
• 36

Tags

CCSS.8.G.A.5

Find the measure of <A.

• 180
• 70
• 54
• 56

Tags

CCSS.8.G.A.5

What is the value of x?

• 12

• 168

• 14

• 45

Tags

CCSS.8.G.A.5

Measurements of 4 cm, 7 cm, and ​ (a)   form a triangle

• 6 cm
• 11 cm
• 3 cm
• 2 cm
• 12 cm