Question

In the triangle ABC, AB=BC and angle BAC= 50 degrees. Angle ABC is
a. 80 b. 100 c. 90 d. 50

Answer 1

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Option- d - 50°

Explanation :

Given :

In ∆ABC , AB = BC

angle BAC = 50°

so according to problem

Using AB = BC

If corresponding sides are equal corresponding angles are equal .

so that is why.

angle BAC = angle ABC = 50 °

( reason : angles opposite to equal sides )

[please refer to the given attachment carefully to make this question simple ]

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Answer 2

Answer:

yr ans is 50 bcz there ix a theorm which syates that in an issosceles triangle equal side share equal angles

ans is 50