Unit 7 Geometry/Perimeter Review

What is the name of this shape?

What is the name of this shape?

What is the name of this shape?

• Pentagon

• Hexagon

• Octagon

• Quadrilateral

What is a quadrilateral?

• A shape with 4 sides and 4 angles

• A shape with all equal side lengths

• A shape with all equal angles

• A shape with 2 sets of parallel sides

How many sides and angles does an octagon have?

• 4

• 6

• 8

• 5

What are parallel sides?

• Sides that touch or intersect.

• Sides that could extend on forever and never touch.

• Sides that are the same length.

Does this shape have a right angle?

• Yes

• No

What is a REGULAR polygon?

• A polygon with equal sides and equal angles.

• A polygon where some sides are equal and some are not.

What is a polygon?

• A 3-D shape with curved sides

• A 2-D shape with straight sides

A square bedroom is 10 feet on each side. What is the perimeter of the bedroom?

• 40 ft.

• 20 ft.

• 10 ft.

• 30 ft.