How many rectangles in a dodecagon?
58975
How many rectangles can be obtained by joining four of the $12$ vertices of a $12$-sided regular polygon?
112698
Determine if two rectangles overlap each other?
112135
Area formula for cyclic pentagon?
101642
Counting in a rectangular grid with obstacles
151090
Creating A Nested Mathematical Sets Inside A Rectangle
149617
Rectangle inscribed in semicircle, find perimeter and more
115339
How can I find the minimum number of tiles?
35629
Trisect a quadrilateral into a $9$-grid; the middle has $1/9$ the area
81328
How to find the dimensions of a rectangle given a) the area and the diagonal or b) the perimeter and the diagonal
146050
Triangle - Rectangle Intersection in 2D
158117
How many squares fit in a circle?
55491
Find the area of largest rectangle that can be inscribed in an ellipse
154274
How many triangles are there in the picture?
90184
Partition of circumference into $3k$ arcs
139793
Wrapping a rectangle to form a cylinder
24146
Number of ways to partition a rectangle into n sub-rectangles
26222
how can I find the Side length Two squares inside an equilateral Triangle?