in the triangle given above, express x and y in terms of trig functions At least
ID: 2910687 • Letter: I
Question
in the triangle given above, express x and y in terms of trig functions At least one of the answers above is NOT correct. 1 of the questions remains unanswered (1 point) Click on the graph to view a larger graph 28 In the triangle given above, express a and y in terms of trigonometric ratios of the angle z Note: You can earn partial credit on this problem. Preview My Answers Submit Answers Your score was recorded. Your score was successfully sent to the LMS You have attempted this problem 1 time You received a score of 0% for this attempt Your overall recorded score is 0% You have unlimited attempts remaining Email instructorExplanation / Answer
cos z= adjacent/hypotenuse
cos z=x/28
x=28cos z
sin z= opposite/hypotenuse
sin z=y/28
y=28 sin z
Second question
sin x= opposite/hypotenuse=40/41
cos x=sqrt(1-sin2x) = sqrt(1-1600/1681) = 9/41
tan x = sin x/ cos x= 40/9
cot x =1/tan x =9/40
sec x =1/cos x = 41/9
csc x =1/sin x=41/40
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