calculate the value of x in the given diagram
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value of x is 60 degree
kunal0912:
ans is wrong
ans is 50 degree
40 + x = 90 so, x =50
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Angle with normal = 90°
So, 40°+ Incident ∠ = 90°
so, Incident ∠ = Reflected ∠ = x = 50°
So, 40°+ Incident ∠ = 90°
so, Incident ∠ = Reflected ∠ = x = 50°
nickey keshav's ans is wrong
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