Missing Angles in Triangle and Quadrilateral

Find the measure of the angle x.

• 105

• 115

• 65

• 75

What is the value of x?

• 4

• 360

• 12

• 6

Find the missing angle.

• 30

• 60

• 90

• 120

All Quadrilaterals have angles that add up too:

• 90°

• 180°

• 360°

• 45°

Find the missing angle.

• 4^o

• 96^o

• 24^o

• 99

Find the missing angle.

• 65

• 85

• 75

• 70

Find the missing angle.

• 78

• 88

• 98

• 74

Angle 1 is 34^o, angle 2 is 58^o, angle 3 is 100^o. If this shape is a quadrilateral, what is the measure of the 4th angle.

• 186^o

• 121^o

• 168^o

• 90^o

Find the value of x in the figure shown. 

• 24

• 25

• 45

• 80