Question

if sintheta=4/5 then find costheta and cottheta​

Answer 1

Answer:

sin theta = 4/5

p/h = 4/5

using hypotenuse theorem

h² = b² + p²

5² = b² + 4²

25 = b² + 16

25-16 = b²

b² = 9

b² = 3²

b = 3

cos theta = 3/5

cot theta = cos/sin = 3/5 × 5/4

= 3/4

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Answer 2

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