can anyone plz answer both!?
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shreyansgarg2004:
It's so easy that I am not even willing to answer
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in fig.
angle BAE = angleDEC = 35
[ Alternate interior angles ]
therefore in trangle DEC
sum of all angle is 180.
so., angle[ DEC + CDE + ECD ] = 180
i.e. 53 + 35 + DCE = 180
=> 88 + DEC = 180
=> DEC = 180 - 88
DEC = 92
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