pls solve it guys correct answer be brainlist
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1
Answer:
cos A = 9 / 41
= adjacent / hypotenuse
adjacent = 9
hypotenuse = 41
by pythagorous theoram ,
Opposite = 40
tanA = opposite / adjacent
= 40 / 9
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Answered by
1
Answer:
tan A = 40/9 is your answer
cos A= 9/41
so, we know that ,
cos^2 A + sin^2 A = 1
(9/41)^2 + sin^2 A = 1
81/1681 + sin^2 A = 1
sin^2 A = 1 - 81/1681
sin^2 A = 1681 - 81/ 1681
sin^2 A = 1600/1681
sin A = 41/40
tan A = 40/9
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