Sum of Interior Angles of Triangles and Quadrilaterals

Find the missing angle.

• 65°
• 85°
• 75°
• 70°

Tags

CCSS.HSG.C.A.3

What is the sum of a Quadrilaterals interior angles?

• 180

• 360

• 400

• 240

How many degrees are in the missing angle?

• 60°

• 114°

• 70°

• 360°

Tags

CCSS.4.MD.C.7

Find the missing angle.

• 30

• 60

• 90

• 120

Tags

CCSS.HSG.C.A.3

Find the measure of the angle x.

• 105

• 115

• 65

• 75

What is the value of x?

• 4

• 360

• 12

• 6

Tags

CCSS.HSG.CO.C.11

What is the sum of a Quadrilaterals interior angles?

• 180

• 360

• 400

• 240

Tags

CCSS.HSG.C.A.3

What is the value of the missing angle?

• 61

• 50

• 60

• 69

Tags

CCSS.8.G.A.5

What is the sum of the angles inside a triangle?

• 90

• 180

• 360

Tags

CCSS.8.G.A.5

Find the missing angle.

• 75

• 85

• 100

• 45

Tags

CCSS.HSG.C.A.3