Question

A tower is broken at a point p above the ground. The top of the tower makes an angle 60Âş with the ground at q. From the another point r on the opposite side of q angle of elevation of point p is 30Âş. If qr = 180 m, then what is the total height (in metres) of the tower ? A b

Answer 1

sin A=X/180 so where A=30°  and so X=90