JEE Main & Advanced
JEE Main Online Paper (Held On 08 April 2018)
question_answer
PQR is a triangular park with PQ=PR=200 m. A T.V. tower stands at the mid-point of QR. If the angles of elevation of the top of the tower at P, Q and R-are respectively \[\text{45 }\!\!{}^\circ\!\!\text{ }\] , \[\text{30 }\!\!{}^\circ\!\!\text{ }\] and \[\text{30 }\!\!{}^\circ\!\!\text{ }\], then the height of the tower (in m) is: [JEE Main Online 08-04-2018]