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Setting Up Trigonometric Equations

Total questions: 10

Worksheet time: 10mins

Name
Class
Date
1.

What equation would you set up to find the missing side?

a)

Tan (55) = x/20

b)

Sin (55) = 20/x

c)

Cos (55) = 20/x

d)

Cos (55) = x/20

2.

The correct equation to find the missing side is Cos (43) = x/16

a)

True

b)

False

3.

Which trig function would you choose to find the missing side?

a)

Sin

b)

Cos

c)

Tan

4.

What is the correct equation to find the missing side length?

a)

Cos (67) = x/15

b)

Cos (67) = 15/x

c)

Sin (67) = 15/x

d)

Sin (67) = x/15

5.

Which function you use to find the missing side?

a)

Sin

b)

Cos

c)

Tan

6.

What equation would you use to find the missing side?

a)

Tan (70) = x/16

b)

Cos (70) = 16/x

c)

Sin (70) = 16/x

d)

Sin (70) = x/16

7.

Which trig function would you use to find the missing side?

a)

Sin

b)

Cos

c)

Tan

8.

Which equation would you use to find the missing side?

a)

Sin (59) = 16/x

b)

Cos (59) = 16/x

c)

Tan (59) = 16/x

d)

Sin (59) = x/16

9.

Which function would you need to find the missing side?

a)

Sin

b)

Cos

c)

Tan

10.

Select the correct equation that you would use to find the missing side.

a)

Sin (43) = x/19

b)

Tan (43) = x/19

c)

Cos (43) = x/19

d)

Tan (43) = 19/x