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GeoGebra
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Author:
Steve Ouellette
What is the measure of the angle?
Check all that apply
20
40
60
Check your answer
New Resources
Open Middle: Distance, Midpoint, Slope (1)
Fibonacci Polynomials
Extended Law of Sines
Bagel
Sylvester's Four-Point Problem
Discover Resources
Forum_34974_A_FromulaText
Angles in Quadrilaterals
Tessellation in a Square
Exploring mean and standard deviation (updated)
Gallman pg173
Discover Topics
Cone
Tree Diagrams
Parallelogram
Equations
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