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1. |
From a point P on the ground the angle of elevation of the top of a 10m tall building is 30 . A flag is hoisted at the top of the building and the angle of elevation of the top of the flagstaff from P is 450. Find the length of the flagstaff (Take 3 = 1.732) |
A. | 10 3 m |
B. | 7.32 m |
C. | 10 ( 30+2) m |
D. | 10 ( 30+1) m |
Answer» C. 10 ( 30+2) m | |