Acute Triangle - 3 acute angles, Right Triangle - 1 right angle, 2 acute angles, Obtuse Triangle - 1 obtuse angle, 2 acute angles, Scalene Triangle - No sides or angles are congruent, Isosceles Triangle - 2 congruent sides, 2 equal angles, Equilateral Triangle - All sides and angles are congruent, Triangles can be classified by... - Angles & Sides, Triangle - A polygon with 3 sides and 3 angles,

排行榜

視覺風格

選項

切換範本

恢復自動保存: ?