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GeoGebra
Lesson 9 - Angle Theorems of a Triangle
Lesson 9 - Angle Theorems of a Triangle
Author:
Mr. Coffie
This book contains GeoGebra pages that explore the theorems discussed in 10th grade geometry: the triangle angle-sum theorem and the triangle exterior angle-sum theorem.
Sum of the Angles in a Triangle
Triangle Exterior Angle-Sum Theorem
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Sum of the Angles in a Triangle
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Oloid
Positive Sums and Products
List the Primes!
Open Middle: Bearings Exercise
Fraction Fluency: Amount of a Whole
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Car Race
Eleven paterns of the cube
Altitudes lab
Transformations: Rotations around the origin
Triangle Sum theorem
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Power Functions
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Circle
Rational Numbers
