Question

a.) 62.5 degrees
b.) 55 degrees
c.) 65 degrees
d.) 45 degrees​

Answer 1

The answer is 62.5 °

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Answer 2

Answer:

AB = AC

angle ABC = angle ACB [angle opposite to equal sides are equal]

angle ACB = 180-125 [Linear pair]

angle ACB = 55°

angle ABC = ACB = 55°

angle ABC + angle ACB +angle BAC = 180

[sum of all angles of triangle]

55+55+angle A = 180

angle A = 70°

Step-by-step explanation:

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