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SOHCAHTOA

Author:Emily Young, Tim Brzezinski

New Resources

Pythagorean Theorem: Extension Exercises
希尔伯特曲线
Congruent Sides & Angles in △s: Exploration
Quadrant Illustrator
Parabolas, Lines and Nomograms

Discover Resources

Skew Lines
[S1] a GeoGebra file created by a pre-service teacher Jane (pseudonym)
The first activity and the notion of trajectory
Chain
animated flower2 Mara

Discover Topics

Line Segment
Linear Programming or Linear Optimization
Tangent Line or Tangent
Surface
Scatter Plot

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