UB - Trigonometry

Which trigonometric ratio should you use to find the length of side r?

• tangent

• sine

• cosine

• any of them

Find sin A.

Find the length of side w.

• 21.4 cm
• 18.0 cm
• 36.5 cm
• 43.6 cm

Tags

CCSS.HSG.SRT.D.10

CCSS.HSG.SRT.D.11

Find the measure of the indicated angle (?).
Round to the nearest tenth.

• 9.4

• 55.2

• 20.2

• 19.4

Solve for the missing distance d.

• 18.9

• 19.5

• 47

• 27.5

Solve the triangle.

• AB = 14
  ∠A = 48.59°
  ∠B = 41.41°

• AB = 10
  ∠A = 36.87°
  ∠B = 53.13°

• AB = 10
  ∠A = 53.13°
  ∠B = 36.87°

Find the exact value of x. 

• √29
• √7
• 7
• 10

Tags

CCSS.HSA.REI.A.2

CCSS.HSA.REI.B.4

CCSS.HSG.SRT.C.8

When the sun is 62° above the horizon, a building casts a shadow 18 meters long.
How tall is the building?

• 34 m

• 16 m

• 9 m

• 11 m

Dustin is stuck at the top of a Ferris wheel. His mother is standing 38 feet from the base of the wheel watching him. If the angle of elevation from Dustin's mom to Dustin is 73^o, how far off the ground is Dustin? 

• 118.2 ft
• 120.9 ft
• 124.3 ft
• 126.5 ft

Tags

CCSS.HSG.SRT.C.6

CCSS.HSG.SRT.C.8

A kite is on a 300 ft string. The angle of elevation from the ground to the kite is 39°.
Which is the best estimate of the height of the kite above the ground? 

• 629 feet

• 243 feet

• 189 feet

• 233 feet