Find Degree of Supplementary, Complementary, and Vertical Angles Using Algebraic Expressions

Find what the value of x.

• 118

• 108

• 28

• 58

Q1. How many planets are in the solar system?

• 1) 16

• A) 143

• 2) 17

• 3) 129

Which equation can be used to find the value of x?

• 4x + 6= 126

• 4x + 6 + 126 = 180

• 4x + 6 + 126 = 90

• 4x + 126 = 180

Which equation can be used to find the value of x?

• 12x + 26 -50 =180

• 12x + 50 = 180

• 12x - 26 + 50 = 180

• 12x -26 + 50 = 90

• 20°

• 30°

• 40°

• 60°

Find the value of x in the figure. 

• 121°

• 131°

• 59°

• 69°

Which equation will you use to find the value of x?

• 7x + 34 = 180

• 7x + 34 = 90

• 7x = 90

• 7x - 34 = 90

Find the value of x

• -5

• 28

• 19

• -3

What is the value of "a"?

• 75°

• 65°

• 55°

• 85°

Solve for x

• 20

• 25

• 120

• 180