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Reference Angles and Triangles Degrees
Author:
holly.postlewaite
,
Scott Farrar
Drag P. Blue = Standard Angle, Red = Reference Angle.
GeoGebra
What is a reference angle? / Why do we use them?
New Resources
Blancmange curve (fractal)
Average Rate of Change: Graph a Function (1)
Tutorial: Zip command
Quiz: Finding Average Rate of Change
Dissections by Guillermo Bautista
Discover Resources
Monthly Loan Repayment with sliders and spreadsheet
Elliptic Triangle
Μετασχηματισμοί
Project
國旗
Discover Topics
Curve Sketching
Kite
Arithmetic Mean
Standard Deviation
Triangles