Science, asked by HarshDongre, 1 year ago

please send , as soon as possible.

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Answered by Aravinthan31
1
it is 45degree
i think this will help you

Aravinthan31: sorry it is 55degree
HarshDongre: can you tel me how
Aravinthan31: bro
Aravinthan31: normal divide plane 90 degree each
HarshDongre: thanks
Answered by charumathi1
2
angle of reflection =angle NOB
angle is 55.Angle of i=angle of r
angle of incidents =90-35=55.
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