If 3tana is equal to 4 then find soma and cos a
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Answer:
Your answer is here.
Step-by-step explanation:
Given, 3tanA = 4
=> 3tanA = 4
=> tanA = 4/3
We know that
tan = p/b
So, p = 4 and b = 3
By Pythagoras theorem,
=> H² = P² + B²
=> H² = 4² + 3²
=> H² = 16 + 9
=> H² = 25
=> H = √25
=> H = 5
CosA = B/H
=> CosA = 3/5 Answer.
I hope it will you.
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