- General Math
- Sequences, Series and Patterns
- Algebraic Expressions and Equations
- Plane Geometry
Mathletes will become familiar with properties of 45-45-90 and 30-60-90 triangles. In this plan, the relationships between the sides of these two special right triangles will be derived. Then...
- Plane Geometry
Video by Art of Problem Solving's Richard Rusczyk.
- Plane Geometry
Video by Art of Problem Solving's Richard Rusczyk.
- Algebraic Expressions and Equations
- Plane Geometry
Video by Art of Problem Solving's Richard Rusczyk.
- Probability, Counting and Combinatorics
The distinct letters from the word MEMORIAL are used to create set Z, such that Z = {M, E, O, R, I, A, L}. The letters from the word DAY are used to create set Y, such that Y = {D, A, Y}. If set X is...