Answer :
An equilateral triangle always has 3 congruent sides.
Step-by-step explanation :
• Scalene triangle : An scalene triangle always has no congruent sides
• Acute triangle : The triangle with three acute angles i.e angles which are less than 90° .
• Obtuse triangle : The triangle with three obtuse angles i.e angles which are more than 90°
• Isosceles triangle : An isosceles triangle always has two congruent sides
• Right triangle : The triangle in which Measure of one angle is 90°