Math, asked by aryan291184, 2 days ago

A person standing on the bank of a river observes that the angle of elevation of the top of the tree on the opposite bank is 45degrees when he moves 20cms away from the bank he finds the angle of elevation to be 30degrees find height of tree.

Answers

Answered by dodiyaraj191

0

Answer:

45+20+30 then you - it

Step-by-step explanation:

first you get answer and than minus it

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