Question

In an Isosceles ΔABC, find the value of x
and give reason for your answer.​

Answer 1

Answer:

40°

Step-by-step explanation:

since it is isosceles triangle, the two sides are same i.e AB=AC

angle opposite to equal sides are same

so, answer is 40°

Answer 2

Answer:

Step-by-step explanation:

Every triangle has 180 degrees.

As we are given one angle as 40 degree.

We know that the interior angles of all triangles add to 180°. So the two base angles must add up to 180-40, or 140°.

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