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	3141
Problem 2017. Side of an equilateral triangle Created by: Tanya Morton Tags pythagoras, basic matlab	29	6353
Problem 2023. Is this triangle right-angled? Created by: Tanya Morton Tags pythagoras	37	6007
Problem 43236. Find my daddy long leg (No 's') Created by: Jamil Kasan Tags basics, hypoteuse, triangles	24	2476
Problem 1103. Right Triangle Side Lengths (Inspired by Project Euler Problem 39) Created by: @bmtran (Bryant Tran) Tags projecteuler, plus15	36	1887
Problem 558. Is the Point in a Triangle? Created by: Kuifeng Tags circle	33	1597
Problem 42855. Height of a right-angled triangle Created by: Jasmina Lazic Tags geometry, poor_test_suite, pythagora	10	1864
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	1974
Problem 43294. Can we make a triangle? Created by: Asad (Mehrzad) Khoddam Tags triangle	15	2072

	瑞韵 submitted Solution 14571754 to Problem 42855. Height of a right-angled triangle 14 hours and 18 minutes ago
	瑞韵 submitted Solution 14571744 to Problem 43599. Find the sides of an isosceles triangle when given its area and height from its base to apex 14 hours and 32 minutes ago
	瑞韵 submitted Solution 14571735 to Problem 43294. Can we make a triangle? 14 hours and 41 minutes ago
	checker submitted Solution 14570231 to Problem 769. Calculate the area of a triangle between three points on 7 Mar 2025 at 21:41
	Javier submitted Solution 14569737 to Problem 2017. Side of an equilateral triangle on 7 Mar 2025 at 11:49

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