Rotating Hexagon 
600 
3 
Geometry,
Combinatorics

Inverse Sum in Triangle 
500 
11 
Geometry

Convex triangle 
400 
39 
Geometry,
Combinatorics

Triangle in hyperbola 
400 
63 
Algebra,
Geometry,
Coordinates

First geometry 
400 
61 
Geometry,
Circles,
Tangents

These Triangles 
300 
22 
Geometry,
Combinatorics

Sqaure in square 
600 
39 
Geometry,
Squares

Orthocenter 
600 
12 
Geometry,
Circles,
Tangents

Obtuser 
400 
19 
Combinatorics,
Geometry

Circled 
700 
13 
Geometry,
Combinatorics

Total inversion 
500 
31 
Combinatorics,
Geometry

Concetric 
200 
67 
Geometry

Cyclic Areas 
300 
28 
Geometry,
Areas

Angle chasing 
300 
135 
Geometry,
AngleChasing

Excirlce 
400 
3 
Geometry

Semiperimeter 
200 
42 
Geometry

Gineq 
300 
51 
Geometry

TanSin 
500 
39 
Geometry,
Trigonometry

ADAD (Duplicate) 
400 
40 
Geometry,
Circles

Max Area 
300 
39 
Geometry

Four equal angles 
200 
75 
Geometry

New Cake 
400 
27 
Geometry

Sum of Squares 
500 
24 
Geometry

Area of triangle 
200 
205 
Geometry,
Squares,
Areas

Four on a circle 
400 
43 
Geometry,
Circles

Cemicirlces 
300 
21 
Geometry,
Areas

Fancy point 
500 
11 
Geometry

Sharingan 
500 
11 
Geometry

Small triangle 
600 
15 
Geometry,
Areas

Point O 
400 
98 
Geometry

Diameter 
400 
54 
Geometry,
Perpendiculars

Hexagonial 
300 
14 
Geometry,
Hexagons

ADAD 
400 
37 
Geometry,
Circles

!Fancy polygon 
400 
38 
Geometry,
3D

Cyclic Q 
600 
16 
Geometry

Triangle and Square 
200 
66 
Geometry

Regular Polygons 
200 
53 
Geometry,
Combinatorics

Pentagon 
500 
17 
Geometry,
Combinatorics,
Pentagons

Not your business 
200 
190 
Geometry,
Tangents

Chords 
300 
12 
Geometry,
Circles

Half Integers 
500 
2 
Combinatorics,
Geometry

6 Apart 
500 
88 
Geometry,
3D

Product of areas 
300 
42 
Geometry

Triangle in Hexagon 
200 
58 
Geometry,
Probabilities

Magic Ruler 
500 
7 
Geometry,
Combinatorics
