Math, asked by rehkhabc144, 3 months ago

angle A + angle B= 120° and angle B + angle C = 140°,find angle B.
AND
angle A + angle B = 100°and angle C + angle B = 40°,find angle B.​

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Answers

Answered by chanchalkumari43
1

Answer:

(I) A+ B 120°+C 140°= 180°

A= 260 = 180°

A= 260°-180°

A= 120° Ans

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