Question

if cos a = ⅘ , then the value of tan A
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Answer 1

Answer:

Step-by-step explanation:

1. cos A = 4/5
2. cos A = base/hypotenuse
3. by applying pythagoras theorem, we get perpendicular or height = 3
4. tan A = perpendicular/base
5. tan A = 3/4

Answer 2

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