25 m and QR = 87 m, calculate: The distance PR to the nearest meter. The angle of elevation of T from P.
25 m and QR = 87 m, calculate: The distance PR to the nearest meter. The angle of elevation of T from P.
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
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Three telephone booths, P, Q and R, are on the same level ground such that P is due south of Q and R is on a bearing 0f 75 degrees from Q. the bearing of R from P is 39 degrees. A vertical tower TQ is situated at Q. Given that TQ = 25 m and QR = 87 m, calculate:
- The distance PR to the nearest meter.
- The angle of elevation of T from P.
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