Question

13. The angle of elevation of the top
of a building 30 m high from the foot
of another building in the same plane
is 60°, and also the angle of elevation
of the top of the second tower from
the foot of the first tower is 30°, then
the distance between the two
buildings is:
O
1013 m
1513 m
o
12-13 m
36 m​

Answer 1

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