Special Properties of Polygons

What is the measure of ONE interior angle in a regular pentagon (5-sides)?

• 90°

• 108°

• 120°

• 180°

Given a regular polygon. Determine the value of x.

• 40 degrees

• 180 degrees

• 60 degrees

• 390 degrees

The figure is a parallelogram.  
Solve for x.  
Give a reason.

• 2

• 10

• 11

• 12

Is this quadrilateral a parallelogram?

• Yes. Diagonals bisect each other

• no

• Yes. Opposite angles are congruent

• Yes. Opposite sides are congruent

Solve for x. Each figure is a parallelogram.

• A

• B

• C

• D

Find the m∠R.

• 40°

• 140°

• 50°

• 180°

Which of the following polygons are convex

Evaluate responses using AI:

OFF

I have a polygon and extended each side. Find the missing measurements for w, x, y, and z. List your answers using a comma. DO NOT hit enter until you are ready to submit your answers. Hitting enter will submit and move you onto the next problem.

Evaluate responses using AI:

OFF

Select all of the regular polygons

• a

• b

• c

• d

A quadrilateral opposite angles congruent would best be described as a -?-

• square

• rectangle

• rhombus

• parallelogram