Two triangles with the sides measuring the same length are considered as congruent as the sides are equal. Line segments that have the same length are considered congruent sides. There are different shapes or figures that consist of congruent sides. Congruent sides can be seen in different geometric shapes such as triangles, quadrilaterals, and circles. The sum of the three interior angles always adds up to 180 degrees, which satisfies the angle sum property of the triangle.įAQs on Congruent Sides What is Meant by Congruent Sides?Ĭongruent sides mean when the line segment of the triangles or the radii of two circles are of the same length and are equal to each other. However, the different measurements don't affect the sum of all the interior angles of the scalene triangle. Scalene TriangleĪ scalene triangle is a triangle with all three sides of different lengths, and all three angles of different measurements. The equilateral triangle is considered as a regular polygon or a regular triangle as angles are equal and sides are also equal. The value of each angle of an equilateral triangle is 60 degrees therefore, it is also known as an equiangular triangle. Equilateral TriangleĪn equilateral triangle is a triangle in which all three sides are equal along with the angles being equal. Conversely, if the two angles of a triangle are congruent, the corresponding sides are also congruent. The isosceles triangle theorem states that if two sides of a triangle are congruent, then the angles opposite to the congruent sides are also congruent. The angle between these legs or sides are is called a vertex angle. Isosceles TriangleĪn isosceles triangle is a type of triangle where two sides or legs are equal or congruent to each other. There are three kinds of triangles that can be classified based on their sides, they are equilateral triangle, isosceles triangle, and scalene triangle. The measurement or length of a triangle defines the properties of a triangle.
Triangles are best classified depending on the number of congruent sides a triangle has.