No, Angle Angle Angle is not a proof that two triangles are congruent. It is only proof that they are similar.The shape of a triangle is based on its angle measures. Its size, however, is dependent...
probably
complementary angles
A line that bisects an angle into two different congruent angles is called an angle bisector.
it equals 90 degrees and the two rays that make it are perpendicular,so it's a square corner