Who can do it for me ????

asked Jul 26, 2020 47.1k views

2 votes

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6 votes

Explanation:

In the picture above.

Number 2 I suppose that as a straight line

so , it becomes easy to solve for y angle.

I hope that it's a clear solution.

YePhIcK answered Jul 30, 2020

5.7k points

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