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	3156
Problem 2017. Side of an equilateral triangle Created by: Tanya Morton Tags pythagoras, basic matlab	30	6398
Problem 2023. Is this triangle right-angled? Created by: Tanya Morton Tags pythagoras	37	6056
Problem 43236. Find my daddy long leg (No 's') Created by: Jamil Kasan Tags basics, hypoteuse, triangles	25	2486
Problem 1103. Right Triangle Side Lengths (Inspired by Project Euler Problem 39) Created by: @bmtran (Bryant Tran) Tags projecteuler, plus15	36	1894
Problem 558. Is the Point in a Triangle? Created by: Kuifeng Tags circle	33	1602
Problem 42855. Height of a right-angled triangle Created by: Jasmina Lazic Tags geometry, poor_test_suite, pythagora	10	1869
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	1979
Problem 43294. Can we make a triangle? Created by: Asad (Mehrzad) Khoddam Tags triangle	15	2077

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	jiena submitted Solution 14606050 to Problem 769. Calculate the area of a triangle between three points 21 hours and 50 minutes ago
	jiena submitted Solution 14606049 to Problem 769. Calculate the area of a triangle between three points 21 hours and 54 minutes ago
	Sofia Alexy submitted Solution 14605827 to Problem 1103. Right Triangle Side Lengths (Inspired by Project Euler Problem 39) on 10 Apr 2025 at 21:04
	Anagayle submitted Solution 14605810 to Problem 2023. Is this triangle right-angled? on 10 Apr 2025 at 20:26
	Anagayle submitted Solution 14605783 to Problem 769. Calculate the area of a triangle between three points on 10 Apr 2025 at 20:02

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