Hello
Please check https://www.teachoo.com/11015/3130/Question-39/category/CBSE-Class-10-Sample-Paper-for-2020-Boards---Maths-Standard/
Written on Nov. 8, 2019, 11:49 a.m.
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Answer of this question
The angle of elevation of an airplane from a point on the ground is 60
Davneet Singh
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