Basic Types of Triangles
저자: TIMOTHY DEL ROSARIO
1. Equilateral triangle
1.1. Three equal sides Three equal angles, always 60°
2. Isosceles triangle
2.1. Two equal sides Two equal angles
3. Acute angle
3.1. All angles are less than 90°
4. Obtuse triangle
4.1. The Obtuse Triangle has an obtuse angle (an obtuse angle has more than 90°
5. Right triangle
5.1. A right-angled triangle (also called a right triangle) is a triangle with a right angle (90°) in it.
6. Scalene triangle
6.1. The Scalene Triangle has no congruent sides, each side must have a different length
