Different kind of triangles and their meanings?

Answer 1

All triangles have 3 sides and 3 interior angles that add up to 180 degrees and they are classed as follows:-

1 Scalene triangle has 3 acute angles of different sizes

2 Right angle triangle has a 90 degree angle and 2 acute angles

3 Obtuse triangle has an obtuse angle and 2 acute angles

4 Isosceles triangle has 2 equal angles plus another angle

5 Equilateral triangle has 3 equal 60 degee angles