- Coordinate Geometry
- Measurement
- Proportional Reasoning
- Coordinate Geometry
- Measurement
- Proportional Reasoning
Happy Surveyors Week! Surveyors play an essential role in construction, land development, the creation of maps, and other land-based projects. They measure property boundaries, natural land features...
- Plane Geometry
Video by Art of Problem Solving's Richard Rusczyk.
- Plane Geometry
Animation Type: White Board. Original Handbook Problem: The circle shown has a diameter of 12 inches, m<ABC = 30 degrees and AB = BC. What is the length of minor arc AC? Express your answer in terms...
- 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...