Unit 7 Test

What trig function would you use to find the unknown with the information below:

-Given opposite side length

-Unknown adjacent side length

-Given reference angle

• sin

• cos

• tan

What trig function would you use to find the unknown with the information below:

-Given hypotenuse side length

-Given adjacent side length

-Unknown reference angle

• sin

• cos

• tan

What trig function would you use to find the unknown with the information below:

-Unknown hypotenuse side length

- Given opposite side length

-Given reference angle

• sin

• cos

• tan

What is the correct ratio?

• sin 40 = w/28
• cos 40 = w/28
• tan 40 = w/28
• sin 40 = 28/w

• A
• B
• C
• D

Find the measure of the missing angle.

• 64^o
• 26^o
• 61^o
• .008^o

If you want to convert FROM degrees TO radians. You want to cancel degrees and end with radians. Therefore you should multiply by:

If you want to convert FROM radians TO degrees. You want to cancel radians and end with degrees. Therefore you should multiply by:

• 100 degrees

• 30 degrees

• 50 degrees

• 120 degrees

• 175 degrees

Move the angles in radians to their correct location on the unit circle

e

f

g

h

d

c

b

a