Question

If tan θ =0.75, then find the value of cos θ

Answer 1

Answer:

tan θ =0.75

tanθ = 3/4

P/B = 3/4

H² = b² + p²

H² = 4² + 3²

H² = 16+9

H² = 25

H = 5

cosθ = b/h = 4/5