Question

i in an isosceles triangle the base angles are equal vertex angle is 40 degree what are the base angle of the triangle​

Answer 1

Answer:

Let base angles be x

Vertex angle = 40°

A/Q x+x+40=180 { by angle sum property of a triangle

2x=180-40

x=140/2

x=70

Hence each base angles are of 70°

Step-by-step explanation:

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