Question

28.
A man observes two vertical poles which are
opposite to each other on
either side of the road. If the width of the road is 90 feet and
pole are in the ratio 1: 2, also the angle of elevation of their tops from a
point between the line joining the foot of the poles on the road is 60°. Find
the heights of the poles.
9.
If A(0,5), B(6, 11 ) and C (10,7) are the vertices of a A ABC, D and E
are the mid-points of AB and AC respectively. Then find the area of A ADE.​

Answer 1

Answer:

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Step-by-step explanation:

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