यदि A,B,C,D एक चतुर्भुज के चार कोण है, तब (sum tan A)/( sum cot A) का मान है | 12 | त्रिभुजों ...

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यदि A,B,C,D एक चतुर्भुज के चार कोण है, तब (sum tan A)/( sum cot A) का मान है
Class: 12
Subject: MATHS
Chapter: त्रिभुजों के गुण,ऊंचाई एवं दुरी
Board:IIT JEE

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