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In a right angle triangle ,prove that (1-r1)/r2(1-r1r3)=2

In a right angle triangle ,prove that (1-r1)/r2(1-r1r3)=2

Grade:11

1 Answers

Arun
25750 Points
4 years ago
Dear student
 
I have done reverse proving
 
 
228-1999_IMG_3021.JPG
 
Hope it helps
In case of any difficulty, Please feel free to ask

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