Find Missing Angle with Equations

• x = 118

• x = 108

• x = 28

• x = 58

• x = 62

Find the missing angle.  Find x.

• 20^o

• 70^o

• 160^o

• 180^o

What is the value of "a"?

• 75°

• 65°

• 55°

• 85°

What is the value of "a"?

• 45

• 55

• 35

• 65

Solve for x.

• 16

• 11

• 50

• 6

What is the third angle of a triangle whose 1st angle is 34 and 2nd angle is 101?

• 32

• 39

• 45

• 54

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