# geometry cyclic quadrilateral angle bisector rhombus teachers isosceles triangle circle angles congruence square triangles area math teacher school euclid bisectors maths mobile apps ipad tablet collinearity concurrency problem patterns iphone eucild diameter perpendicular geometrydash tangent radius fractal feedback processing circles circumradius kaleidoscope highschool
画質 高画質

Celebrate 200 issues of Molecule of the Month with August's feature on quasisymmetry https://t.co/rOMStMxllG

12 13
2016-08-04

what happens when you play with the symmetry ruler pt.2

0 5
2016-08-02

Learning sum' photogrammetry

0 0
2016-08-02

Really like the 3-fold symmetry! Here's a cell created with

4 7
2016-07-29