Solve Right Triangle Trigonometry

1. Right triangle ABC is shown. 

Select all expressions which are equal to the length of side BC .

Which equation is true?

• sin (x) = 11/27

• sin (x) = 27/11

• cos (x) = 11/27

• tan (x) = 11/27

Which trig function do you use?

• Sine

• Cosine

• Tangent

Using the information given, solve for side c.

• 3.2

• 2.8

• 8.8

• 1.0

Find the length of side w.

• 21.4 cm

• 18.0 cm

• 36.5 cm

• 43.6 cm

What is the length of x ?

• 17.6

• 13

• 9.3

• 6.9

From ∠C, what side is AB?

• Adjacent

• Hypotenuse

• Opposite

• Sine

 FInd tanX

• 32/40

• 40/24

• 32/24

• 24/32

Find x.

• 44.55

• 22.69

• 41.66

• 38.49

Solve for x.

• 50.7

• 50.1

• 60.7

• 61.0