Standard Score Comparisons
This applet is based on problems #5-7 and #11, p.154 from Michael Sullivan, "Fundamentals of Statistics", 5th edition, Pearson Education, Inc. 2018.
Presentation of an octagon with a circumscribed circle, that is not perfect but all of whose angles are equal
#81 Right triangles built in equilateral triangle
perpendicular bisector and distances
Domain & Range: Illustrated v3