Week 26 Review

How do the interior and exterior angles of a polygon relate?

• They add to 90º

• They are congruent

• They add to 180º

• They have no relationship

What is the sum of exterior angles of a pentagon?

• 180

• 360

• 540

• 760

What is the SUM of the angle measures in a DECAGON (10 sides)?

• 1440°

• 900°

• 1080°

• 1260°

What is the sum of the interior angles of the hexagon shown?

• 180° 
• 540° 
• 720° 
• 1080° 

Find the measurement indicated in each parallelogram.

• A

• B

• C

• D

Find the measurement indicated in each parallelogram.

• A

• B

• C

• D

Find the measurement indicated in each parallelogram.

• A

• B

• C

• D

Which of the following is NOT always true about a rectangle?

• All sides are congruent.

• The diagonals are congruent.

• Any two opposite sides are congruent.

• All angles are right angles.

The diagonals of a rectangle are

• parallel

• congruent

• perpendicular

• not congruent

Find a.

• 21

• 17