Respuesta :

msm555

Answer:

solution given :

<A=?

<B=50°

<C=50°

if it is a triangle:

<A+<B+<C=180°( sum of interior angle of a triangle is 180°)

<A=180-50-50

<A=80°

<A=80° is a required answer.
  • <B=50°
  • <C=50°

Its a isosceles triangle

So

<A:-

  • 180-2(50)
  • 180-100
  • 80°

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