A. cos 222° = -0.766
Using a calculator, we can find the cosine of 222 degrees to be approximately -0.766.
B. sin 212° = -0.208
Using a calculator, we can find the sine of 212 degrees to be approximately -0.208.
C. sin 242° = -0.939
Using a calculator, we can find the sine of 242 degrees to be approximately -0.939.
D. sin 190° = -0.342
Using a calculator, we can find the sine of 190 degrees to be approximately -0.342.
E. tan 310° = -0.648
Using a calculator, we can find the tangent of 310 degrees to be approximately -0.648.
F. cos 283° = -0.935
Using a calculator, we can find the cosine of 283 degrees to be approximately -0.935.
G. sin 320° = 0.342
Using a calculator, we can find the sine of 320 degrees to be approximately 0.342.
H. cos 350° = 0.939
Using a calculator, we can find the cosine of 350 degrees to be approximately 0.939.
Trigonometry ratio. Evaluate the following and show your workings. A.cos 222° B.sin 212° c.sin 242° D.sin190° E.tan 310° F.cos 283° G.sin 320° H.cos 350 °
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