Properties of Polygons

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

• 180

• 360

• 3240

• 162

Find the perimeter of a regular hexagon with consecutive vertices (-4 , 1) and (-1 , 5).

• 24

• 36

• 30

• 28

Click on the attributes that a square and rectangle have in common.

• opposite sides are parallel

• all sides are congruent

• four right angles

• adjacent sides are equal

Name a property of an isosceles triangle.

• all sides are equal

• no sides are equal

• 2 sides are equal

• has 1 right angle

Kate built a garden box with 4 sides. It has two sets of parallel sides. Which of the following shapes could her garden NOT be?

• rectangle

• trapezoid

• square

• parallelogram

A ___________ is a quadrilateral with two sets or parallel sides and 4 congruent (equal) sides.

• trapezoid

• rhombus

• parallelogram

• rectangle

Why is a Triangle called Scalene?

• It has two sides that match

• It has three sides that match

• It has no sides that match

• It has four sides that match

What is the measure of ONE interior angle in a regular hexagon (6 sides)?

• 60°

• 80°

• 108°

• 120°

Name three properties that a square and a rhombus share.

• opposite sides parallel, opposite angles congruent, all equal sides

• opposite sides parallel, opposite angles congruent

• no congruent angles, opposite sides are not parallel, no congruent sides

• all right angles, all equal sides, opposite sides not parallel

The word regular when talking about Polygons means

• Normal

• All congruent sides & angles

• All congruent sides

• All congruent angles