Math, asked by QgA2, 16 hours ago

In triangle ABC, if AB=BC and ∠B = 70°, ∠A will be:
(a) 70°
( b) 110°
(c) 55°
(d) 130°

Answers

Answered by anitabishtbisht9768

1

Step-by-step explanation:

55 degree is right I hope its help you

Answered by aniveshdas8576

2

Step-by-step explanation:

please mark it as brainliest

since AB=BC

Angle A = Angle C

Let both the angles be "x"

therefore, Angle A + Angle B + Angle C = 180 degree

x+x+70=180

2x+70=180

2x=110

x=55 degree

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