Science, asked by shivani301, 1 year ago

Need your help............
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Answered by shivam7448
2

Sorry sis.....

I don't know.....

shivani301: ya
shivam7448: ok
cutee91: guys
cutee91: stop
shivani301: it's my question, his answer. what's your problem?
shivam7448: s ur right shivani
Anonymous: plz stop it
shivani301: who are you?
Anonymous: see my status
shivani301: I am not interested
Answered by minnie147
1

Hey Shivani !

I think.....

We know that i=r

Theta + r = 90°

Theta = 90°- r

Theta = 90° - i

shivani301: thanks.
minnie147: my pleasure
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