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	3136
Problem 2017. Side of an equilateral triangle Created by: Tanya Morton Tags pythagoras, basic matlab	29	6350
Problem 2023. Is this triangle right-angled? Created by: Tanya Morton Tags pythagoras	37	6004
Problem 43236. Find my daddy long leg (No 's') Created by: Jamil Kasan Tags basics, hypoteuse, triangles	24	2473
Problem 1103. Right Triangle Side Lengths (Inspired by Project Euler Problem 39) Created by: @bmtran (Bryant Tran) Tags projecteuler, plus15	36	1884
Problem 558. Is the Point in a Triangle? Created by: Kuifeng Tags circle	33	1596
Problem 42855. Height of a right-angled triangle Created by: Jasmina Lazic Tags geometry, poor_test_suite, pythagora	10	1862
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	1971
Problem 43294. Can we make a triangle? Created by: Asad (Mehrzad) Khoddam Tags triangle	15	2069

FEATURED DISCUSSION

What is a rough number? What can they be used...

	James Leidhold submitted Solution 14567182 to Problem 558. Is the Point in a Triangle? 1 hour and 45 minutes ago
	Atharva submitted Solution 14566495 to Problem 1103. Right Triangle Side Lengths (Inspired by Project Euler Problem 39) 14 hours and 38 minutes ago
	Atharva submitted Solution 14566495 to Problem 1103. Right Triangle Side Lengths (Inspired by Project Euler Problem 39) 14 hours and 38 minutes ago
	陈学军 submitted Solution 14562576 to Problem 43294. Can we make a triangle? on 1 Mar 2025 at 2:41
	陈学军 submitted Solution 14562545 to Problem 43599. Find the sides of an isosceles triangle when given its area and height from its base to apex on 1 Mar 2025 at 1:07

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