Grade 12th passTrigonometryIn a triangle ABC , Given tan A=2 and cos B=1 then find the value of angle C?? Nisha 8 Years agoGrade 12th pass
ArunApproved Tutor Answer8 Years agoDear Nisha There is no sucvh triangke possible in which cos of any angle is 1.Because Cos theta = 1 for theta to be 0° or 360° and so on...But any angle can't be 0 or 360 in case of any triangle. RegardsArun (askIITians forum expert)