Polygons Classwork Practice

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

• 90

• 360

• 180

• 270

Tags

CCSS.8.G.A.5

How is the exterior angle of a polygon calculated?

• exterior angle = 180° / number of sides of the polygon

• exterior angle = 360° / number of sides of the polygon

• exterior angle = 90° / number of sides of the polygon

• exterior angle = 45° / number of sides of the polygon

What is the area of a regular hexagon with a side length of 5 cm?

• 40 cm^2

• 30 cm^2

• 64.95 cm^2

• 25 cm^2

Tags

CCSS.6.G.A.1

What type of polygon has 8 sides?

• Hexagon

• Pentagon

• Octagon

• Decagon

Tags

CCSS.2.G.A.1

What is the sum of the angles of a quadrilateral?

• 360

• 450

• 270

• 180

What is a polygon with 6 sides called?

• quadrilateral

• hexagon

• pentagon

• heptagon

Tags

CCSS.2.G.A.1

How many exterior angles does a pentagon have?

• 5

• 6

• 8

• 3

What is the length of one side of a regular hexagon if its perimeter is 48 cm?

• 6 cm

• 8 cm

• 12 cm

• 24 cm

Tags

CCSS.3.MD.D.8

What type of polygon has all its sides and angles equal?

• Square

• Rectangle

• Pentagon

• Triangle

Tags

CCSS.2.G.A.1

Imagine you're designing a kite, which is a perfect quadrilateral. What should be the sum of its angles?

• 360

• 450

• 270

• 180