answer for 11 and 12 questions
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35 is the answer
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Ans 12, AB = AC THEN BY THEOREM, THAT ANGLES OPP. to eqr sides, so angle B = angle C,
now by using another theory, that in triangle, the exterior angle is equal to the sum of two sides, then it is 35
now by using another theory, that in triangle, the exterior angle is equal to the sum of two sides, then it is 35
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