Basics - Triangles

Curated by : Athi

Average Problem Difficulty:

Triangle based interesting problems are presented in this group.

Community Group Solver

+50 points

Problem Title	Likes	Solvers
Problem 769. Calculate the area of a triangle between three points Created by: Reza Ahmadzadeh Tags math, triangle	32	3166
Problem 2017. Side of an equilateral triangle Created by: Tanya Morton Tags pythagoras, basic matlab	30	6410
Problem 2023. Is this triangle right-angled? Created by: Tanya Morton Tags pythagoras	37	6068
Problem 43236. Find my daddy long leg (No 's') Created by: Jamil Kasan Tags basics, hypoteuse, triangles	25	2492
Problem 1103. Right Triangle Side Lengths (Inspired by Project Euler Problem 39) Created by: @bmtran (Bryant Tran) Tags projecteuler, plus15	36	1898
Problem 558. Is the Point in a Triangle? Created by: Kuifeng Tags circle	33	1605
Problem 42855. Height of a right-angled triangle Created by: Jasmina Lazic Tags geometry, poor_test_suite, pythagora	10	1874
Problem 43599. Find the sides of an isosceles triangle when given its area and height from its base to apex Created by: Andriy Kavetsky Tags geometry, triangle, area	12	1983
Problem 43294. Can we make a triangle? Created by: Asad (Mehrzad) Khoddam Tags triangle	15	2083

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Hello Community, We're excited to announce that registration is now open for the...

	Kiera submitted Solution 14614210 to Problem 43236. Find my daddy long leg (No 's') 5 hours and 27 minutes ago
	Kiera submitted Solution 14614207 to Problem 2023. Is this triangle right-angled? 5 hours and 30 minutes ago
	Kiera submitted Solution 14614152 to Problem 2017. Side of an equilateral triangle 6 hours and 8 minutes ago
	Kiera submitted Solution 14614143 to Problem 769. Calculate the area of a triangle between three points 6 hours and 11 minutes ago
	Owen submitted Solution 14611818 to Problem 2023. Is this triangle right-angled? on 16 Apr 2025 at 22:13

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