Question

3.
Solve the following
1. In an isosceles triangle, the base angle are equal. The vertex angle is 40⬜️.
What are the base angle of triangle?​

Answer 1

Answer:

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Answer 2

$\huge{\underline{\sf{Answer :-}}}}$

It is given that the base angles of an isosceles triangle are equal and the vertex angle of an isosceles triangle is 400 . We know that the sum of three angles of a triangle is 180 degrees. x = 70. Hence the base angle of an isosceles triangle is 70 degree.