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if angle A=902[r+R]=?

Leo Pixie , 10 Years ago
Grade 9
anser 2 Answers
Arun Kumar

Last Activity: 10 Years ago

Hello Student,

\\R=a/2 \\r=(s-c)tan({A \over 2})=s-c \\=>2(r+R)=2(s-c+c/2) \\=>b+c
Thanks & Regards
Arun Kumar
Btech, IIT Delhi
Askiitians Faculty

Leo Pixie

Last Activity: 10 Years ago

Amazing sir :)
Thanks

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