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Mathematics, 04.12.2020 01:00 mathibhh4

If isosceles triangle ABC has a 130° angle at vertex B, which statement must be true? O mzA= 15° and m2C = 35°
mZA+mZB = 155
OmZA+ m2C = 60°
OmZA= 20° and mzC = 30°


If isosceles triangle ABC has a 130° angle at vertex B, which statement must be true?

O mzA= 15°

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