Two equal angles are equal to three equal angles. There is a theorem that a triangle with three equal angles is a similar triangle ............, and two equal angles correspond to three equal angles. There is a theorem that a triangle with three equal angles is a similar triangle ............, and two equal angles correspond to three equal angles. There is a theorem that a triangle with three equal angles is a similar triangle ............, and two equal angles correspond to three equal angles. There is a theorem that a triangle with three equal angles is similar triangles. ............