Question

Two poles of equal height stand vertically opposite to each other on either side of the road, which is 100 m wide. From a point on the road between the poles, the angle of elevation of the tops of the poles are 30 degree and 60 degree . Find the heights of the poles. Also find the distance of the point from the feets to the poles.​

Answer 1

$\huge\mathfrak{\red{Àñswér}}$

d) x2 +x - 20

$\longrightarrow\underline{\underline{\red{\sf{Solution}}}}$

--(x – 4)(x + 5)

= x²+5x-4x-20

= x²+x-20

Answer 2

Answer:

x = 90/√5 = 30√2

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