Question

if base angle of an isosceles triangle is 70º find the vertical angle​

Answer 1

Answer:

Here, in the question the two interior angles of the isosceles triangle are 55 degrees each. So, substituting the values in the equation $ x + y + z = {180^0} $ to determine the value of the vertical angle. Hence, the vertical angle of the isosceles triangle is 70 degrees.

Answer 2

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