1 Answer

Justin Boo · Answer 1 · 2022-07-06T09:28:13+0000

Answer:

∠ABC= 70

Explanation:

arc AB = 110, so ∠ACB = 55,

ΔABC is an isosceles triangle cause two sides are the same,

so ∠BAC = 55, angles in a triangle adds up to 180, so

180 - 55 - 55 = 70 = ∠ABC

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