Mathematics, 04.11.2020 07:30 holycow7868

If isosceles triangle ABC has a 130° angle at vertex B, which statement must be true? OmZA= 15° and mC = 35°
OMZA + m2B = 155°
OM ZA + m ZC = 60°
OmZA = 20° and mZC = 30°

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If isosceles triangle ABC has a 130° angle at vertex B, which statement must be true? OmZA= 15° and...