Angles Using Algebra

Which of the following equations fits this diagram?

• 5x + 10 + 3x + 8 = 90

• 5x + 10 = 3x + 8

• 5x + 10 + 3x + 8 = 180

Tags

CCSS.7.G.B.5

Solve for x:

3x + 8 + 5x + 10 = 90

(Type only the number)

Tags

CCSS.7.G.B.5

3x + 8 + 5x + 10 = 90

...

x = 9

Find the measure of the smallest angle in the diagram.

(Type only the number)

Tags

CCSS.7.G.B.5

Which of the following equations fits this diagram?

• x + 2 = 9

• x + 2 + 3x - 9 = 9

• x + 2 + 9 = 3x - 9

• x + 2 + 9 = 180

Tags

CCSS.4.MD.A.2

Solve for x:

x + 2 + 9 = 3x - 9

(Type only the number)

x + 2 + 9 = 3x - 9

...

x = 10

Find EG.

(Type only the number)

Tags

CCSS.4.MD.A.2

• 5x + 2 + 6x - 2 = 90

• 5x + 2 = 6x - 2

• 5x + 2 + 6x - 2 = 180

• 2(5x + 2) = 6x - 2

Tags

CCSS.7.G.B.5

Tags

CCSS.HSG.SRT.B.5

Tags

CCSS.HSG.CO.C.9

• 4x + 4 + 15x - 2 = 49

• 4x + 4 = 15x - 2

• 4x + 4 = 49

• 4x + 4 + 49 = 15x - 2

Tags

CCSS.7.G.B.5