Largest equilateral triangle which fits inside a square
130639
Find the maximum area possible of equilateral triangle that inside the given square
81975
Sequence of triangles with exponentiated sides
54170
Prove that $\triangle ABC$ is equilateral, If $(a+b-c)^{a}\cdot (b+c-a)^{b}\cdot (c+a-b)^{c}\geq a^a\cdot b^b\cdot c^c$
129161
The minimum perimeter and maximum height of a triangle under constraints
150609
Triangle Inequality of the Cartesian product with Max function
98656
Geometric multiplicity of the largest eigenvalue
26222
how can I find the Side length Two squares inside an equilateral Triangle?
31318
Cardinality of cartesian square
35629
Trisect a quadrilateral into a $9$-grid; the middle has $1/9$ the area
87558
Reflecting points on a square to make it larger
54205
Equilateral triangle whose vertices are lattice points?
130109
Equilateral Triangle from three complex points
93170
Find the side of an equilateral triangle given only the distance of an arbitrary point to its vertices
88555
About the point $P$ inside a square $ABCD$ satisfying $BP = BC$ and $\angle APD = 90^\circ$
15976
Smallest possible triangle to contain a square
78702
Which triangular numbers are also squares?
79777
An olympiad Geometry problem involving triangles