Geometry USA Geometry USA
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- 教育
A channel to help people throughout the world with not only geometry, but other math
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Supplements of Congruent Angles are Congruent Tutorial + Proof
A tutorial on Supplements of Congruent Angles are Congruent by GeometryUSA.
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Corresponding Parts of Congruent Triangles are Congruent (CPCTC) Tutorial + Proof
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Angle Angle Side (AAS) Tutorial + Proof
A tutorial on how to use angle angle side in a proof.
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If Sides Then Angles Tutorial + Proof
An if sides then angles proof with a tutorial.
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Complements of Congruent Triangles are Congruent (CPCTC) Tutorial + Proof
A tutorial on how to use CPCTC in a proof!
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http://www.williamseducation.com/ -
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The Division Property Tutorial + Proof
An explanation of how to prove the angles of an equiangular triangle are all sixty degrees using the division property.