Polygon Quiz

What is the term for a polygon with five sides?

• Quadrilateral

• Pentagon

• Hexagon

• Octagon

Tags

CCSS.2.G.A.1

Which of the following is true for a regular polygon?

• All sides are different lengths.

• All interior angles are equal.

• It has at least one right angle.

• It has only two sides.

Tags

CCSS.2.G.A.1

How many diagonals can be drawn in a hexagon?

• 6

• 9

• 12

• 15

What is the sum of the interior angles of a decagon (10-sided polygon)?

• 1440°

• 1620°

• 1800°

• 1260°

Which polygon is known as a 12-sided polygon?

• Decagon

• Nonagon

• Dodecagon

• Tetradecagon

Tags

CCSS.2.G.A.1

A polygon has 20 sides. How many triangles can be formed by connecting its vertices?

• 18

• 170

• 54

• 540

If all the interior angles of a polygon are 120°, what is the name of the polygon?

• Octagon

• Pentagon

• Hexagon

• Heptagon

How many sides does a polygon have if the sum of its interior angles is 1080°?

• 8

• 10

• 12

• 14

Tags

CCSS.7.G.B.6

Which of the following polygons cannot be regular?

• Triangle

• Square

• Pentagon

• Rectangle

Tags

CCSS.2.G.A.1

Which of the following is an example of inductive reasoning?

• A) All angles in a triangle add up to 180°, so in any given triangle, the angles will sum to 180°.

• B) If you draw three different triangles and measure their angles, and each time they sum to 180°, you conclude that all triangles have angles that sum to 180°.

• C) Since two parallel lines are cut by a transversal, the corresponding angles are equal.

• D) If it rains today, then the grass will be wet.