acute triangle A triangle that contains only angles that are less than 90 degrees. An acute triangle is a type of triangle in which all three angles...
equilateral triangle a triangle with 3 congruent sides An equilateral triangle is a triangle in which all three sides are of equal length. Additionally, all three angles...
Isosceles Triangle a triangle with at least two congruent sides An isosceles triangle is a triangle in which two of its sides are equal in length. This...
remote interior angles the two angles that are non-adjacent to the given exterior angle. Remote interior angles are a type of angle that is formed when two...