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Radford University: Law of Sines

For Students 9th - 10th Standards
This page states the Law of Sines and provides some interactive graphics that may help you understand the law more clearly.
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ClassFlow

Class Flow: Cpctc

For Teachers 9th - 10th Standards
[Free Registration/Login Required] This flipchart looks into the concept of CPCTC with triangles, using proofs. This flipchart has interactive parts, video, and voting.