Calculating Angles

 Find cosC

• 16/34

• 16/30

• 30/34

• 34/16

Solve for the missing angle.

• 50.1

• 0.0532

• 36.9

• 95.0

• 57.99
• 51.32
• 38.68
• 32.00

 Find sinC

• 21/35

• 28/21

• 35/28

• 28/35

 Find sinA

• 32/40

• 32/24

• 24/40

• 24/32

Work out the size of the unknown angle.

• x = 118

• x = 108

• x = 28

• x = 62

Calculate the size of the unknown angle.

• 20^o

• 70^o

• 160^o

• 180^o

Work out the size of the unknown angle.

• 18°

• 28°

• 38°

• 118°

Calculate the size of the unknown angle. 

• 40°
  

• 180°

• 90°

• 360°

Calculate the size of the unknown angle.

• 68°

• 140°

• 158°

• 22°