geomerty

For students of class 6-8 (age 12 to 14)
dwipneel
Posts:4
Joined:Wed Sep 13, 2017 11:18 pm
Re: geomerty

Unread post by dwipneel » Fri Sep 15, 2017 1:17 pm

AB^2+CB^2= 〖CD〗^2+ 〖AD〗^2
HOW TO PROOF THAT ABCD IS A REACTENGLE

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