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Triangle Types based on angles

  

a) Equilateral Triangle :
- Equilateral triangle is a triangle that has equal length on all three sides.
- All Equilateral triangle are equiangular triangles.
- So, Equilateral triangle has three congruent sides and three congruent angles.
- As shown in the picture. (x=y=z & a = b = g).
Image or Diagram
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b) Isosceles Triangle :
- Isosceles triangle is a triangle with two equal length sides.
- Isosceles triangle also has two equal angles (two congruent angles and sides).
- As shown in the picture.
- Misspelled as isoseles, isoceles, isaceles.
Image or Diagram
c) Scalene Triangle :
- Scalene triangle is a triangle with all no equal side.
- Scalene no equal angles too.
- As shown in the picture.
Image or Diagram