Interior Angles Practice

Find the m<1 in the triangle shown.

• 63 degrees

• 55 degrees

• 58 degrees

• 50 degrees

Tags

CCSS.8.G.A.5

Find the value of x in the triangle.

• 30 degrees

• 37 degrees

• 42 degrees

• 35 degrees

Tags

CCSS.8.G.A.5

In the figure, m∠1= (5x+11)°, m∠2=(3x+22)°, and m∠3=(9x+28)°. What is the m<1?

• 5 degrees

• 36 degrees

• 37 degrees

• 73 degrees

Tags

CCSS.8.G.A.5

Given that m∠A=(16x)°, m<C=(8x+20)°, and m∠D=128°, what is m∠B?

• 36 degrees

• 40 degrees

• 35 degrees

• 32 degrees

Tags

CCSS.HSG.CO.C.11

Find the sum of the interior angles for the polygon.

Answer explanation

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

Answer explanation

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

• 10 sides

• 22 sides

• 18 sides

• 20 sides

Answer explanation

Find the value of x.

• 110 degrees

• 90 degrees

• 130 degrees

• 120 degrees

Answer explanation

Find the value of X.

• 100 degrees

• 120 degrees

• 125 degrees

• 130 degrees

Answer explanation

Find the value of X

• 94 degrees

• 25 degrees

• 36 degrees

• 180 degrees

Answer explanation