Angles With Algebra

Which of the following equations fits this diagram?

• 5x + 10 + 3x + 8 = 90

• 5x + 10 = 3x + 8

• 5x + 10 + 3x + 8 = 180

Which of the following equations fits this diagram?

• 4x + 6 + 6x + 4 = 90

• 4x + 6 + 6x + 4 = 180

• 4x + 6 = 6x + 4

• 4x + 6 + 6x + 4 = 360

4x + 6 + 6x + 4 = 180

Solve for x.

(Type only the number)

Solve for x:

3x + 8 + 5x + 10 = 90

(Type only the number)

3x + 8 + 5x + 10 = 90

...

x = 9

Find the measure of the smallest angle in the diagram.

(Type only the number)

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

• 5x + 2 + 6x - 2 = 90

• 5x + 2 = 6x - 2

• 5x + 2 + 6x - 2 = 180

• 2(5x + 2) = 6x - 2

Which of the following equations fits this diagram?

• 4x + 4 + 15x - 2 = 49

• 4x + 4 = 15x - 2

• 4x + 4 = 49

• 4x + 4 + 49 = 15x - 2

4x + 6 + 6x + 4 = 180

...

x = 17

Find the measure of the obtuse angle.

(Type only the number.)

Y bisects\overline{MA}. MY=10x+4 and YA =6x+12 Which of the following equations would enable you to find the value of x?

• 10x + 4 = 6x + 12

• 10x + 4 + 6x + 12 = 180

• 10x + 4 + 6x + 12 = MA

• 10x + 4 + 6x + 12 = 90