If SinQ =3/5 and Q is an acute angle Find : (1) CosQ ,(2) tanQ Share with your friends Share 0 Samay Patel answered this Ravi I Have not studied the term sin theta cos theta or tangent theta just I have heard about them. 1 View Full Answer Dr.farhaan Baig answered this IN YOUR QUESTION ITS THITA θ NOT Q OK 0 Dr.farhaan Baig answered this IN YOUR QUESTION ITS THITA θ NOT Q OK 2 Sanjoli answered this 4/5 and 3/4 0 Ravi Munda answered this Question no 37, 38, 39, 40, 41 0 Sambit Mallick answered this a) sin2Q+cos2Q=1 (3/5)2+cos2Q=1 cos2Q=1-9/25 cos Q=square root of (16/25)=4/5 b) tan Q=sin Q/cos Q =(3/5)/(4/5) =3/4 0 Sumit answered this If sinq =3/5 and q is an acute angle find tanq -1