Mathematics, 11.01.2021 19:10 Killercrawley

Suppose cos(A)= -0.3. Use the trig identity sin²(A) + cos²(A)= 1 to find sin(A) in quadrant II. round to ten-thousandth a. -0.9276
b. -0.9348
c. 0.9154
d. 0.9539

Answers: 3

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Suppose cos(A)= -0.3. Use the trig identity sin²(A) + cos²(A)= 1 to find sin(A) in quadrant II. roun...

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Suppose cos(A)= -0.3. Use the trig identity sin²(A) + cos²(A)= 1 to find sin(A) in quadrant II. round to ten-thousandth a. -0.9276b. -0.9348c. 0.9154d. 0.9539

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Another question on Mathematics

Suppose cos(A)= -0.3. Use the trig identity sin²(A) + cos²(A)= 1 to find sin(A) in quadrant II. round to ten-thousandth a. -0.9276
b. -0.9348
c. 0.9154
d. 0.9539