Respuesta :

muhammadolim

Answer:

  • 60°

Step-by-step explanation:

  • If AB=BC=CA, it means ABC is an equilateral triangle which all three sides are equal.
  • Thus, all three internal angles are also congruent to each other and are each 60°.
  • Answer:

∡A = 60°

  • Step-by-step explanation:

AB = BC

BC = AC } => AB = BC = AC => ΔABC = equilateral =>

=> ∡A = ∡B = ∡C = 60°