PQR is a triangular park with PQ = PR =200 meter . A t.v. tower stands at the mid-point or QR . If the angles of elevation of the top of the tower at P,Q and R are respectively 45, 30 and 30, what is the height of the tower (in meter)?
murathiya333:
it is mid point of QR
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fig. 1 is 3d figure where ts is the height of tower.
for better understanding I send this figure in third picture. I hope this will help you.
and thank you for asking a very good question.
for better understanding I send this figure in third picture. I hope this will help you.
and thank you for asking a very good question.
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thankx dear
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