Angle Pairs

Which angles are vertical angles?

• $\angle8\ \ and\ \angle7$

• $\angle8\ and\ \angle6$

• $\angle8\ and\ \angle5$

• x = 118

• x = 108

• x = 28

• x = 58

• x = 62

Find the missing angle.  Find x.

• 20^o
• 70^o
• 160^o
• 180^o

This is what kind of angle?

• obtuse
• right
• straight
• acute

Vertical angles are always

• acute
• total 180 degrees
• congruent (equal measures)
• adjacent angles

What is the value of x?

• 37
• 72
• 108
• 18

 $\angle QRT$  and  $\angle TRS$ are supplementary. Solve for x.

• 12

• 15

• 9

• 3

Solve for x.

• 27
• 23
• 47
• 113

Solve for x.

• 6
• 23.6
• 8.6
• 36

Solve for x.

• 10.5
• 11.5
• 34
• 34.5