Hi,

In a right triangle, sin θ = 9/15 = opp/hyp

 15^2 - 9^2 = 144,  12 is the adj side

tanθ = opp/adj = 9/12 = 3/4   

RELATED QUESTIONS

Find the values of sin θ, cos θ, and tan θ for the given right triangle.... (answered by Alan3354)

When tan θ = 0, find a value of 

a) cos θ
b) sin θ 
c) θ    (answered by lwsshak3)

Find the exact values of sinθ, cosθ, tanθ if θ=-9π/4.  (answered by solver91311)

Sketch a right triangle corresponding to the trigonometric function of the acute angle... (answered by solver91311)

Let θ be an acute angle of a right triangle for which 
sin θ = 
5
13
.... (answered by tommyt3rd)

Find the values of the trigonometric functions of θ if csc θ = 13/9

and... (answered by Alan3354,ewatrrr)

If cos θ = -0.6 and sin θ > 0, find the exact value of tan θ + sin... (answered by Alan3354)

Find the exact values of sin 2θ, cos 2θ, and tan 2θ for the given value of  (answered by brysca)

Question 1= If Sinθ = 12/13, find the value of Sin^2 θ-cos^2 θ/ 2sinθ  (answered by Alan3354)