CBSE Class 10 Answered
Pls explain

Asked by praveentripathi999 | 07 Jan, 2020, 04:24: PM
A person sees the top of a tree on the bank of a river at an angle of elevation of 70o. Stepping 20 metres back, the angle of elevation becomes 55o. Height of the person is 1.4 m.
We need to draw a rough figure and find:
(i) Height of the tree
(ii) Width of the river

Answered by Renu Varma | 10 Jan, 2020, 10:34: AM
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