Sum Interior Angles

Find the measure of the missing angle

• 50°

• 35°

• 100°

• 55°

Tags

CCSS.8.G.A.5

The sum of the interior angles in a polygon is 3,240^o.  How many sides are in the polygon?

• 10

• 582,840

• 18

• 20

Which formula represents how to find the interior angle sum of any polygon?

• (number of sides - 2) x 180

• (number of sides + 2) x 180

• number of sides x 180

• number of sides x 360

Find the value of X.

• 100

• 120

• 125

• 130

The Triangle Sum Theorem deals with _______ of a triangle

• angles

• sides

Tags

CCSS.8.G.A.5

Find the measure of each angle indicated. 

• 140°

• 21°

• 105°

• 25°

Tags

CCSS.8.G.A.5

Find the measure of each angle indicated. 

• 50°

• 35°

• 100°

• 55°

Tags

CCSS.8.G.A.5

What is the measure of angle BAC?

• 40

• 30

• 35

• 45

Tags

CCSS.8.G.A.5

Find the measure of each angle indicated. 

• 139°

• 66°

• 138°

• 116°

Tags

CCSS.8.G.A.5

What is the third angle of a triangle whose 1st angle is 79 and the 2nd angle is 43?

• 43

• 58

• 72

• 101

Tags

CCSS.8.G.A.5