Question

If cos A = 4/5 then find tan A​

Answer 1

Step-by-step explanation:

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Answer 2

Answer:

cos A = 4/5

means base/Hypotenuse

so, Height^2 = Hypotenuse^2 - Base^2 Height = √5^2 - √4^2

height = √25-√16

height = √9

height = 3

tan A = height/Base

tan A = 3/4