# Problems

51 – 100 of 168
 Problem Title Likes Solvers Difficulty

#### Problem 45548. Pentagonal dodecahedron

Created by: Zsombor Nánai

1

18

#### Problem 45256. List one vertex neighbors

Created by: Nicolas Douillet

1

12

#### Problem 45261. List every vertices neighbor indices

Created by: Nicolas Douillet

1

12

Created by: HH

1

5

#### Problem 51640. Similar triangles

Created by: minnolina

Tags basic, geometry

2

14

#### Problem 45271. Calculate triangle area

Created by: Jean Baptiste Joseph

1

13

#### Problem 58239. Find circular arc length, sector area and segment area

Created by: Christian Schröder

2

7

#### Problem 52589. Circular Segment Area

Created by: minnolina

Tags basic, geometry

3

10

Created by: goc3

0

305

#### Problem 1462. Dots in a Sphere

Created by: Yaroslav

Tags geometry, grid

1

58

#### Problem 2021. Is this triangle right-angled?

Created by: Tanya Morton

35

4942

#### Problem 42699. Find the Area of a Polygon

Created by: Shishir Patel

Tags geometry

4

74

#### Problem 45358. Do they touch?

Created by: Asif Newaz

1

20

#### Problem 45273. Find the centroid of triangle

Created by: Jean Baptiste Joseph

1

11

#### Problem 1444. Dots in a Circle

Created by: Yaroslav

Tags geometry, grid

5

93

#### Problem 45406. Yoonir - 01

Created by: Asif Newaz

1

22

#### Problem 44073. Fractal: area and perimeter of Koch snowflake

Created by: Jihye Sofia Seo

1

23

#### Problem 55755. Basic Mathematics 8

Created by: Tanya Kuruvilla

Tags geometry

0

63

#### Problem 45979. Compute the perimeter of an ellipse

Created by: ChrisR

1

24

#### Problem 2861. Is the test point on the line segment?

Created by: Brian Hannan

Tags geometry

2

18

#### Problem 45345. Grazing-01

Created by: Asif Newaz

2

17

#### Problem 49933. Splitting Triangle - Problem the second

Created by: Doddy Kastanya

2

27

#### Problem 44817. Wrecked Angles?

Created by: James

0

19

#### Problem 45379. 3rd side of a Triangle

Created by: Asif Newaz

2

18

#### Problem 49918. Splitting Triangle - Problem the first

Created by: Doddy Kastanya

1

36

#### Problem 45407. Yoonir - 02

Created by: Asif Newaz

Tags geometry, area

1

18

Created by: goc3

2

287

#### Problem 49908. Splitting Square - Problem the second

Created by: Doddy Kastanya

Tags easy, geometry

3

41

#### Problem 45391. Calculate the sphericity of a Raschig ring

Created by: Karl Ezra Pilario

4

80

#### Problem 2671. Check if vertices form a rectangle

Created by: Matthew Eicholtz

2

19

#### Problem 42762. Is 3D point set Co-Planar?

Created by: Richard Zapor

1

21

Created by: HH

Tags geometry

2

37

#### Problem 1785. Dilate a 3d object sampled on a regular grid

Created by: Jared Van Snellenberg

1

7

#### Problem 45349. Area-07

Created by: Asif Newaz

1

17

#### Problem 45476. Inscribed circle in a triangle

Created by: Asif Newaz

2

14

Created by: Alex

1

6

#### Problem 49582. Determine whether a square can be drawn on a grid of dots

Created by: ChrisR

4

10

#### Problem 43599. Find the sides of an isosceles triangle when given its area and height from its base to apex

Created by: Andriy Kavetsky

11

1452

#### Problem 45353. Kissing Circles-01

Created by: Asif Newaz

3

16

#### Problem 45219. Find edges from a vertex

Created by: Nicolas Douillet

1

14

#### Problem 45262. Remove duplicated vertices

Created by: Nicolas Douillet

2

12

#### Problem 1730. GJam: 2013 Rd1a Bullseye Painting

Created by: Richard Zapor

1

26

#### Problem 58354. Find the circle inscribed in a triangle

Created by: ChrisR

0

7

#### Problem 49923. Splitting Hexagon - Problem the first

Created by: Doddy Kastanya

2

21

#### Problem 44059. Convex Hull Capture

Created by: Ned Gulley

Tags geometry

1

25

#### Problem 44253. Compute the intersect point of line and plan

Created by: Binbin Qi

Tags geometry

2

13

#### Problem 1336. Geometry: Find Circle given 3 Non-Colinear Points

Created by: Richard Zapor

4

58

Created by: goc3

2

81

#### Problem 1490. Shifted Hexagonal Tiling Dots in a Circle

Created by: Yaroslav

1

23

#### Problem 55360. Magical Land

Created by: Dyuman Joshi

0

6

51 – 100 of 168