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The Ambiguous Case for the Law of Sines (no triangles)
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Remix and Share
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This should show the students the part of the ambiguous case where ...

This should show the students the part of the ambiguous case where no triangles are formed. I simply edited the applet by galvinj by making <B=60 degrees as opposed to 30 degrees used to show the two triangles case. To edit angles as I did, you need to

Subject:
Geometry
Trigonometry
Material Type:
Simulations
Provider:
GeoGebra
Provider Set:
GeoGebraTube
Analyzing Congruence Proofs
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This lesson unit is intended to help teachers assess how well students ...

This lesson unit is intended to help teachers assess how well students are able to: work with concepts of congruency and similarity, including identifying corresponding sides and corresponding angles within and between triangles; Identify and understand the significance of a counter-example; Prove, and evaluate proofs in a geometric context.

Subject:
Geometry
Material Type:
Assessments
Lesson Plans
Provider:
Shell Center for Mathematical Education
U.C. Berkeley
Provider Set:
Mathematics Assessment Project (MAP)
Mathematics Assessment Project (MAP)
Area of Rectangles and Triangles
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Students will discover what the area of a triangle is by recording ...

Students will discover what the area of a triangle is by recording the area of rectangles and triangles and noticing what the relationship between the two is. Steps to make the applet: 1. With the polygon tool (5th from the left) constr

Subject:
Geometry
Material Type:
Simulations
Provider:
GeoGebra
Provider Set:
GeoGebraTube