Mathematics, 25.03.2021 01:00 prayingfeet7799

7. The angle of elevation of the top of a cliff from the point Q on the ground is 30°. On moving a distance of 20 m towards the foot of the cliff the angle of elevation increases to xo. If the height of
the cliff is 17.3 m, then find xo.

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7. The angle of elevation of the top of a cliff from the point Q on the ground is 30°. On moving a...