Q25 plsss it's from one of the model test papers
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Ramcharan:
what is the other point other than abcd that one in the corner........its not clear
1)solution-
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EXTEND SIDE AB TO E AND JOIN CE. LET ANGLE CBE=1
AND ANGLE BEC =2.
NOW ,ANGLE A+ANGLE 2 =180 (1)
ANGLE B+ ANGLE 1= 180 (2)
FROM EQUATION 1 AND 2
ANGLE A = ANGLE B,
HENCE PROVED
AND ANGLE BEC =2.
NOW ,ANGLE A+ANGLE 2 =180 (1)
ANGLE B+ ANGLE 1= 180 (2)
FROM EQUATION 1 AND 2
ANGLE A = ANGLE B,
HENCE PROVED
also need to solve 2?
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