enCRTriangles7
Acute:All angles are less than 90°.
Right:One of the angles are 90°.
Obtuse:One of the angles are more than 90°.
Equilateral:All sides are congruent.
Isosceles:Two sides are congruent.
Scalene:No sides are congruent.
Equiangular:All sides and angles are congruent.