Coterminal
Reference
Basic Trig.
Degrees/Radians
Missing Parts
100

Positive and Negative 

1800

540, -180

100

1500

30

100

Define Sine

O/H

100

450

π /4

100

a = 5, b = 6, c = 7

Find Angle A

44.4

200

Positive and Negative 

180

378, -342

200

2720

88

200

Inverse Trig. Functions are used to find ______

Angle Measurements 

200

5π /6

1500

200

Angle A = 36, a = 10, b = 18

Find Angle B

44.9

300

Positive and Negative 

-500

310, -410

300

3650

5

300

Consider the point (0, 1)

What would the sine value be for this point? 

1

300

2120

53π /45

300

Right Triangle, a = 10, b = 14

Find c

17.2

400

Positive and Negative 

π (Pi)

3π , -π 

400

-200

160

400

If sin = 3/5, then tan = 

3/4

400

11π /5

396

400

Angle A = 550, b = 20, c = 18

Find a

17.6

500

Positive and Negative

2π 

4π, -2π 

500

-2000

20

500

tan 450 = 

1

500

-80

2π /45

500

Angle A = 62o, Angle B = 33o, a = 20

Find b

12.3

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