Triangle abc is a nght triangle and sin(539) = 1 solve for which equation correctly uses the value of x to represent the cosine of angle a? x and round to the nearest whole number cos(539) cos(530) = 4 cm cos(530) = cos(539)

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step-by-step explanation:

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b

step-by-step explanation:

this is because the profit is decreasing and turning into debt

yx = 36

step-by-step explanation:

cos f = opposite side/ hypotenuse

cos f = yw / yx

we know cos f = 4/9 and yw =16

4/9 = 16/yx

multiply each side by yx

4/9 yx = 16/ yx * yx

4/9 yx = 16

multiply each side by 9/4

9/4 * 4/9 yx = 16 *9/4

yx = 36