The triangles
par fernanda yandy

1. special properties of triangles
1.1. right triangle
1.1.1. 45-45-90
1.2. Two angles measure 45°,the third angle is a right angle
1.3. also called isosceles right triangle
1.4. an angle = 90°
2. Properties -triangle
2.1. three sides
2.1.1. - three angles
2.1.1.1. - three vertices
2.1.1.1.1. The sum of all interior angles
3. are classified
3.1. according to internal angles
3.1.1. Right- Acute- Oblique
4. according to the length of its sides
4.1. Equilátero- Isósceles- Escaleno
5. types of triangles
5.1. acute angled triangle
5.1.1. Right triangle
5.1.1.1. angled oblique triangle
5.1.1.2. measures more than 90°
5.1.2. measures exactly 90°
5.1.3. the longest side of the triangle and is called the hypotenuse.
5.2. the three angles less than 90°
6. types of triangles
6.1. isosceles angle triangle
6.1.1. balanced triangle
6.1.1.1. scalene triangle
6.1.1.2. three sides of different lengths
6.1.2. three sides of the same length