triangle

124+ posts

Last Updated: 23 July 2025

A Triangle is a shape with three sides and three corners (called vertices). It’s like a closed shape with three straight lines. Triangles can look different depending on t...read more

Worksheet on Constructions of Triangles.

Last Updated: 23 July 2025

In this article, we are going to see solved questions and also practice questions for a better understanding of the concept of the construction of triangles. What is the C...read more

Last Updated: 21 April 2026

Altitude of Triangle - Definition, Formulas, Examples, Properties

Last Updated: 23 July 2025

The Altitude of a triangle is the length of a straight line segment drawn from one of the triangle's vertices (corners) perpendicular to the opposite side. It's like measu...read more

Last Updated: 16 April 2026

An equilateral triangle is a type of triangle in which all three sides are equal in length and all three interior angles are equal. Since the sum of the interior angles of...read more

Obtuse Angled Triangle

Last Updated: 23 July 2025

Obtuse angle triangles are triangles in which one angle of the triangle measures greater than 90 degrees. As the name suggests one angle of an obtuse angle triangle is an ...read more

Acute Angled Triangle

Last Updated: 23 July 2025

Acute angled triangle is a triangle in which all the angles of the triangles are acute angles. A triangle can have only one angle as either a right angle or an obtuse angl...read more

JavaScript program to find perimeter of a triangle

Last Updated: 04 November 2022

Given the side (a, b, c) of a triangle and we have to find the perimeter of a triangle.Perimeter: Perimeter of a triangle is the sum of the length of the side of a triangl...read more

Scalene Triangle: Definition, Properties, Formula, Examples

Last Updated: 23 July 2025

Scalene Triangle is a type of triangle where all three sides are different lengths, and all three angles have different measures, a scalene triangle is unique in its irreg...read more

Last Updated: 22 April 2026

The area of a triangle represents the region enclosed by its three sides and is measured in square units. It depends on the triangle’s dimensions, such as its base and cor...read more

Maximize area of triangle formed by points on sides of given rectangle

Last Updated: 11 February 2022

Given a rectangle [(x1, y1), (x2, y2)] denoting the coordinates of bottom-left corner and top-right corner whose sides are parallel to coordinates axes and N points on its...read more

Area of Equilateral Triangle

Last Updated: 23 July 2025

The area of an equilateral triangle is the amount of space enclosed within its three equal sides. For an equilateral triangle, where all three sides and all three internal...read more

Maximum size of subset of given array such that a triangle can be formed by any three integers as the sides of the triangle

Last Updated: 23 July 2025

Given an array arr[] consisting of N integers, the task is to find the size of the largest subset of the array such that a triangle can be formed from any of the three int...read more

two-pointer-algorithm

Types of Triangles

Last Updated: 09 February 2026

A triangle is a polygon with three sides (edges), three vertices (corners), and three angles. It is one of the simplest and most fundamental shapes in geometry.Triangles c...read more

Construction of Similar Triangles

Last Updated: 05 March 2026

The basic construction techniques allow the construction of perpendicular bisectors, angle bisectors, and so on. These basic techniques can be used for more complex constr...read more

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