Angle Relationships and Solving Equations

Supplementary angles always add up to

What are the measures of both angles?

• 22 and 58

• 13 and 122

• 19 and 71

• 58 and 122

What type of angles are these? (select 3)

• Adjacent Angles

• Linear Pair

• Complementary Angles

• Supplementary Angles

• Vertical Angles

Look at the diagram.

Which equation can be used to solve for x?​ (a)  

• 3x+36=90

• 39x=90

• 3x+36=180

• 39x=180

Tags

7.11.C

2x - 6 = 7x + 4

• 2x - 6 = 7x + 4

• 2x - 6 + 7x + 4 =90

• 2x - 6 + 7x + 4 =180

• 2x - 6 + 7x + 4 = 360

What is the Geometry Set up and the Equation for this problem?

• (x+8)

• (9x-18)

• 2x-6=7x+4
• 2x-6+7x+4=90
• 2x-6+7x+4=180
• 2x-6+7x+4=360

What is the Geometry Set up and the Equation for this problem?

• (x+8)

• (9x-18)

• 2x - 6 = 7x + 4

• 9x - 2 = 90

• 9x + 2 = 180

• 9x + 10 = 90