Internal Angles of Polygons

What is the sum of the interior angles of a triangle?

• 180

• 360

• 90

• 270

Tags

CCSS.8.G.A.5

How many sides does a polygon have if the sum of its interior angles is 720 degrees?

• 10

• 6

• 4

• 8

If a polygon has 8 sides, what is the sum of its interior angles?

• 1080

• 360

• 720

• 450

What is the measure of each interior angle of a regular pentagon? (Angles sum divided by 5)

• 72 degrees

• 108 degrees

• 120 degrees

• 90 degrees

If a polygon has 6 sides, what is the measure of each interior angle? (Angles sum divided by 6)

• 100 degrees

• 120 degrees

• 90 degrees

• 150 degrees

What is the sum of the interior angles of a quadrilateral?

• 360

• 270

• 90

• 180

If a polygon has 10 sides, what is the measure of each interior angle? (Angles sum divided by 10)

• 144 degrees

• 120 degrees

• 160 degrees

• 90 degrees

What is the measure of each interior angle of a regular hexagon? (Angles sum divided by # of sides of a hexagon)

• 150 degrees

• 90 degrees

• 100 degrees

• 120 degrees

What is the sum of the interior angles of a pentagon?

• 540

• 360

• 720

• 180

What is the measure of each interior angle of a regular octagon? (Angles sum divided by 8)

• 135 degrees

• 120 degrees

• 90 degrees

• 150 degrees