1.

A ladder 5 m long reaches a point 6 m below the top of a vertical flagstaff. From the foot of the ladder, the elevation of the top of the flagstaff is 75°. What is the height of the Flagstaff?

A. 11 m
B. 9 m
C. (6 + √3) m
D. (6 + 3√3) m
Answer» B. 9 m


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