Science, asked by cocoqueen, 9 months ago

guys plzz if uk then only ans plzzz

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Answers

Answered by Anonymous

1

Explanation:

Answer is 50 degree...

According to diagram....

(90-40)=i

Therefore i=50 Degree...

#Hopes it helps u..

#Best luck

Answered by gurpreetkamboj177

1

Explanation:

50 becuz 40+ insudent ray = 90

then , I = 90-40

=50

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