Math, asked by agarwalrupali1pagptg, 1 year ago

if a + b equal to 90 degree and tan A
equal to 3 upon 4 find cos B

Answers

Answered by sunnysimmi
0
When we take a right angle triangle sum of the angles of triangle is 90
Therefore if tan A=3/4
Then cosA=4/5(by Pythagorean triplets we get sides as 3,4,5
Then cos=adjacent/hypotenuse =4/5)
Answered by nonug769
0

Answer:

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