A triangle where all three sides are equal is called an equilateral triangle. The sum of all three angles in any triangle is 180 degrees, and since equal sides means equal angles, three equal angles totaling 180 degrees; each angle must be 60 degrees.
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An equilateral triangle has three equal sides and three equal angles. Each angle is 60 degrees.
An isosceles triangle has 3 sides 2 of which are equal in length and 3 interior angle 2 of which are equal in size.
equilateral have all equal sides.scalene have no equal sides.
a scalene triangle, an obtuse triangle, a right angle.
All triangles have 3 sides and 3 interior angles that add up to 180 degrees and they are graded as follows:- Scalene triangle has 3 different acute angle Right angle triangle has a 90 degree angle and 2 acute angles Obtuse triangle has 1 obtuse angle and 2 acute angles Equilateral triangle has 3 equal sides and 3 equal angles of 60 degrees Isosceles triangle has 2 equal sides and 2 equal base angles