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Triangle Solver
Label opposite, adjacent and hypotenuse, then solve any right or acute triangle step by step with the right tool: SOH CAH TOA, the Pythagorean theorem, or the sine or cosine law.
MPM2D Principles of MathematicsUsed in 4 lessons
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MPM2DParabola Forms Lab
Edit standard, vertex or factored form, or drag the vertex and zeros, and watch the other two forms, the graph, the table of differences and the completing-the-square steps update together.
Used in 4 lessons
MPM2DLinear Systems Lab
Enter or drag two lines and see graphing, substitution and elimination worked out step by step for the current coefficients, including what parallel and identical lines look like in the algebra.
Used in 2 lessons
MPM2DAnalytic Geometry Lab
Drag points to get exact midpoints, lengths, slopes and equations, then use them to verify properties of triangles and quadrilaterals.
Used in 2 lessons