Solving Vertical and Adjacent Angles

What is the vertical angle to angle 4?

• Angle 2

• Angle 6

• Angle 8

• Angle 7

∠1 and ∠2 are vertical angles. If m∠1 = (17x + 1)° and m∠2 = (20x -- 14)°, find m∠2.

• m∠1 = 90°

• m∠2 = 90°

• m∠1 = 86°

• m∠2 = 86°

Find x

• 15 degrees

• 12 degrees

• 24 degrees

• 10 degrees

Find the missing angle.  Find x.

• 20^o

• 70^o

• 160^o

• 180^o

Tell whether the angles are adjacent or vertical. (a)  

• vertical

• adjacent

Tell whether the angles are adjacent or vertical.​ (a)  

• adjacent

• vertical

Find the value of x.

Enter a number only.

Find the value of x. 

• 61

• 40

• 54

• 47

Tell whether the angles are adjacent or vertical. Then find the value of x

• adjacent 25

• adjacent 75

• vertical 25

• vertical 75

What is the value of "x"?

• 20

• 30

• 25

• 15