Solving Non Right Triangles Review

What rule should you use?

• Sine

• Cosine

• SOH

• none of those

What rule should you use?

• Sine rule

• Cosine rule

• SOH

• none of those

What rule should you use?

• Sine rule

• Cosine rule

• CAH

• None of those

Find the value of b.

• 19.3

• 20.0

• 18.5

• 19.0

• none of those

Find the value of c.

• 19.4

• 31

• 15.2

• 24.2

• none of those

• 44.4

• 37.5

• 38.2

• 41.8

• none of those

Find the area of the triangle

• 24.0 cm²

• 47.9 cm²

• 19.7 cm²

• 25.1 cm²

• none of those

Two stakes are holding a small blimp in place. Stake A measures an angle of elevation of 49^o and Stake B measures an angle of elevation of 58^o. If the string attached to Stake A has a length of 148 feet, what is the length of the string attached to Stake B?

• 152.7 feet

• 166.3 feet

• 157.3 feet

• 131.7 feet

• 185.4m

• 180.3m

• 182.4m

• 181.2m

Two golfers are aiming for the green. The golfers are 60 m apart and the angles are as shown in the diagram. What distance will Golfer 1 have to hit the ball in order to reach the pin? (to 2 decimal place)

• 31.54m

• 31.55m

• 61.71m

• 61.72m