Properties of Equilateral Triangle All three sides are equal. Which of the following statements describes circumscribing. Ex 10 2 2 Construct An Equilateral Triangle Of Side 5 5 Cm We know that an isosceles triangle has two sides with equal measure and an equilateral triangle has three equal sides so we can conclude that each equilateral triangle is an isosceles triangle as well. . Since an equilateral triangle has equal sides and angles each angle measures 60 which is acute. Triangles are polygons with the least possible number of sides three. An equilateral triangle is a triangle whose three sides all have the same length. An obtuse scalene triangle is a scalene triangle that has an obtuse internal angle. A triangle with vertices P Q and R is denoted as PQR. If one of the angles is 90 degrees then the triangle will be called a right-angled triangle. Equilateral Triangle - Triangle with all 3 sides being ...