10 can someone please explain this

asked Aug 4, 2022 34.2k views

3 votes

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3 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

Jazzepi answered Aug 8, 2022

4.6k points

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