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Copy of Reference Angles and Triangles
Author:
Catherine Barbino
,
Scott Farrar
Drag P. Blue = Standard Angle, Red = Reference Angle.
GeoGebra
What is a reference angle? / Why do we use them?
New Resources
Function art 3D - waiting shed
Function Art 3D - Flower
Midpoint Theorem (V2): Integer Solutions
Squares Question
Pythagorean Theorem: Extension Exercises
Discover Resources
Loupe IV exp
Quadratics: y=(x + p)² + q
Geometry - SSS Congruence
triángulos semejantes
Geometry Unit 1 adapted from Lesson 14 Practice Problem #5D
Discover Topics
Geometry
Rational Numbers
Angles
Quadratic Functions
Interest Calculation