Question

ABC is an isosceles triangle where AB = AC and B = 2A then find A .​

Answer 1

Answer:

<A = 36

Step-by-step explanation:

<B = <C = 2<A

<A + <B + <C = 180 [Angle Sum Property of Triangles]

<A + 2<A + 2<A = 180

5<A = 180

<A = 180/5 = 36

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