Question

in the adjoining figure ,the angle of elevation from a point P of the top of a tower QR,50m high is 60° and that of the tower PT from a point Q is 30° . find the height of the tower PT,correct to the nearest metre
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Answer 1

Answer:

Step-by-step explanation:

In Δ PQR

QR/PQ= tan60=√3

⇒PQ=QR/√3

In △PTQ

PT/PQ=tan30=1/√3

PT=PQ/√3=QR/3=50/3

=16.7 cm

0.167 m

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