find X and Y in following
(rotate your phone in case you don't understand)
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please send area extra questions for class 5
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Step-by-step explanation:
Y=40, because, 180-140 is 40 as its a straight line.
and,
as both the base angles are equal so,
X=2÷(180-40)
X=70.
I hope it will help you.
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