Semester Test Review Part 7 Mixed

Given, "If angles are congruent, then the measures of the angles are equal." Identify the contrapositive.

• If the measures of the angles are equal, then the angles are congruent.
• If angles are not congruent, then the measures of the angles are not equal.
• If the measures of the angles are not equal, then the angles are not congruent.
• If the angles are not congruent, then the measure of the angles are equal.

Given, "If angles are congruent, then the measures of the angles are equal." Identify the converse.

• If the measures of the angles are equal, then the angles are congruent.
• "If angles are not congruent, then the measures of the angles are not equal."
• If the measures of the angles are not equal, then the angles are not congruent.
• If the angles are not congruent, then the measure of the angles are equal.

The sum of all the interior angles of polygon is 1980⁰ then the number of sides will be ...........

• 26
• 14
• 12
• 13

The exterior angle of a regular polygon is 30⁰.  Find the number  of sides of the  polygon.

• 10
• 12
• 14
• 16

Use the picture to answer the question.

• 30
• 60
• 15
• 120

Tags

CCSS.8.G.A.5

Find the value of x.

• A
• B
• C
• D

Find the value of x.

• A
• B
• C
• D

• A

• B

• C

• D

• 3/1

• 20

• 5/12

• 1/3

• 12

• 15

• 11

• 0

Tags

CCSS.HSG.SRT.A.2