Points A, B, C, D, E, and F are the verticies of a regular hexagon and also trisect the sides of the large equilateral triangles as shown. Given that the area ABCDEF is 24, what is the total area...

Dear super minds thinkers:   I want to draw a single arch connected from point 1 to point 2 which length of chord is known between points, the arch must contain 7 segments equal in length,...

1)An equilateral triangle ABX is drawn outside a square ABCD.Find the angles ADX and DXC.   2)Five external angles of an octagon are 40 degress greater than the other three external angles...

Hello there lovely math people! I'm trying to find the correct term to best describe these types of vertically repeating N-gonal shapes: https://cdn.instructables.com/FSC/CG73/HDOVWKOB/FSCCG73HDOVWKOB...

One side of a quilt is made up of of 100 pieces of cloth sewn together. Half of the pieces are regular octagons and half are squares. Both polygons have a side length of 2 inches. The octagon's apothem...

I was told the formula is (x-2)*180, I need proof.