Equilateral triangle = All sides congruent
Scalene triangle = No sides congruent
Isosceles triangle = At LEAST two sides congruent
Right triangle = Triangle with one right angle
Obtuse triangle = Triangle with ONE obtuse angle
Acute triangle = Triangle with ALL acute angles
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all regular triangles has 60degreeson each angles.
similar triangles have all the same angles in each of them, and their sides can be of any length
imagine a bunch of triangles stacked
Aren't all equilateral triangles acute??
it has a square on the bottom and four triangles on each side