a person standing on the bank of a river observes that the angle subtented by a tree on the opposite bank of 60 degree. when he retreates 20m from the bank he find the angle to be 30 degree . find the height of the tree and the bradth of the river

Asked by vy499292 | 23rd Jan, 2022, 08:04: PM

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Answered by Renu Varma | 24th Jan, 2022, 07:46: PM