Question

In triangle ABC, if AB = BC and 2B = 70", LA will be:​

Answer 1

Answer:

40 degrees

Step-by-step explanation:

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Answer 2

Answer:

At firstly i will say you to use angle word

2b=70degree

1b=35 degree

total 180 degree

180/2-35=90-35=55

so Angle A = 55degree