8th Grade Review

The complement of an angle is 25 degrees. What is the measure of the angle?

• 75 degrees

• 155 degrees

• 65 degrees

• 115 degrees

In which diagram is <1 and <2 supplementary?

• 
• 
• 
• 

Determine the angle relationship. Find the value of a.

• Vertical angles; a=144

• Supplementary Angles; a=36

• Adjacent angles; a=36

• Angles on a line ; a=18

Which figure is scale copy of the original figure?

• A

• B

• C

• D

What is the scale factor?

• 6

• 4

• 2.5

• 1.5

What is the scale factor from the small fry to the large fry?

• 1/3

• 48

• 4

• 3

Solve: 7x = 3x + 24

• 10

• 4

• 6

• 14

9a - 11 = 61

• a = 9
• a = -9
• a = -8
• a = 8

Solve the following using PEMDAS

2 x 11 - 12 ÷ 2

Solve the following using PEMDAS

(67 - 18) ÷ 7 x 3