MINI #8 - GEOMETRY/AUXILIARY LINES & SPECIAL RIGHT TRIANGLES Plane Geometry Video by Art of Problem Solving's Richard Rusczyk. Read More
MINI #58 - LABELING FIGURES: A GEOMETRY PROBLEM SOLVING STRATEGY Plane Geometry Video by Art of Problem Solving's Richard Rusczyk. Read More
GIFT EXCHANGE Probability, Counting and Combinatorics Sam, Pam, Ken and Jen are exchanging gifts for the holiday. Each name is written on a slip of paper and placed in a bowl. Sam is the first to randomly select a name from the bowl. What is the... Read More