Geo Polygon Quiz

A polygon that has all sides congruent and all angles congruent is ______.

• irregular

• regular

• equilateral

• equiangular

Tags

CCSS.2.G.A.1

A polygon is a _________

• a closed 2D figure with curved sides.

• closed, 2D figure with straight sides.

• an open 3D figure with curved sides.

• a 3D figure that is always convex.

Tags

CCSS.1.G.A.1

CCSS.2.G.A.1

What is the sum of the exterior angles of a 20-gon?

• 180°

• 360°

• 3240°

• 162°

Find the value of x.

• 100°

• 120°

• 125°

• 130°

Tags

CCSS.7.G.B.5

What is the sum of the interior angles of a 25-gon?

• 360°

• 4500°

• 335°

• 4140°

What is the sum of the interior angles of an octogon?

• 900°

• 1080°

• 1260°

• 1440°

What is the perimeter of the figure?

• 16.8 m

• 8.4 m

• 17.64 m

• 4.2 m

Tags

CCSS.4.MD.A.3

What is the measure of x?

• 14

• 156

• 95

• 109

Tags

CCSS.8.G.A.5

Which shape has seven sides?

• Hexagon

• Heptagon

• Octagon

• Nonagon

Tags

CCSS.2.G.A.1

What is the area of this trapezoid?

• 216 cm²

• 204 cm²

• 156 cm²

Tags

CCSS.6.G.A.1