Finding Angle Within Polygon

Find the sum of the interior angles for the polygon.

b. Find the measure of one interior angle for the regular polygon.

Find the value of x.

Tags

CCSS.8.G.A.5

Find the value of x.

Tags

CCSS.7.G.B.5

step 1: set up an equation

step 2: Solve for x

step 3: Plug in x for each expression

step 4: Add the two answers from step 3

• 82

• 41

• 17

• 90

Tags

CCSS.HSG.CO.C.11

Find the measure of the indicated angle.

• 35

• 145

• 78

• 67

Tags

CCSS.8.G.A.5

step 1: set up an equation

step 2: Solve for x

step 3: Plug in x for each expression

step 4: Add the two answers from step 3

• 82

• 41

• 17

• 90

Tags

CCSS.HSG.CO.C.11

Find the value of x.

Tags

CCSS.8.G.A.5