Sum of Angles of Polygon

Find the sum of the angle measures by dividing the polygon into triangles.

• 720°

• 4°

• 540°

• 900°

Find the sum of the angle measures by dividing the polygon into triangles.

• 3°

• 720°

• 360°

• 540°

Find the sum of the angle measures by dividing the polygon into triangles.

• 1080°

• 900°

• 720°

• 5°

Identify the expression that will find the sum of the angle measures of the pentagon.

A polygon has 8 sides. What is the sum of its interior angles?

What is the sum of the interior angle measures of a pentagon?

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

What is the SUM of the interior angles in a triangle (3 sides)?

• 60°

• 90°

• 120°

• 180°

Tags

CCSS.8.G.A.5

What is the SUM of the interior angles in a pentagon (5 sides)?

• 360°

• 90°

• 180°

• 540°