Rachel
About
Khan Academy on a Stick
45-45-90 triangles
Introduction to 45-45-90 Triangles
Special right triangles
30-60-90 triangle side ratios proof
45-45-90 triangle side ratios
30-60-90 triangle example problem
Area of a regular hexagon
45-45-90 triangles
Intro to 30-60-90 triangles
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