10 can someone please explain this

MamathaMacherla asked Feb 9, 2022

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29 votes

MamathaMacherla asked Feb 9, 2022

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22 votes

Answer:

Explanation:

Since the 2 legs are congruent then the triangle is isosceles with the 2 base angles congruent , then

x =
(180-70)/(2) =
(110)/(2) = 55° → B

Boris Kirov answered Feb 15, 2022

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