Complete angle puzzles to defeat the Roboids and protect Earth.
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Watch this video to learn about the different kinds of similar triangles, and practice identifying them.
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Watch this collection of videos learn how to find missing sides and angles of similar triangles.
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Test your knowledge of congruent and similar shapes.
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Click and drag the points of different triangles to make them congruent.
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Play this fun game to test your knowledge about measuring and classifying angles.
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Watch this video to learn how to calculate the missing side of a similar triangle using ratios.
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Create objects with pattern block pieces and explore Reflections as transformations of the plane.
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Dynamically interact with and see the result of a rotation transformation.
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Interact with and see the result of a translation transformation with this virtual manipulative.
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Flip and rotate a plus sign to observe some of the properties of transformations.
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In this visual proof, understand how the Law of Sines is used in trigonometry.
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Understanding the Law of Cosines will open the world of trigonometry to you with this visualization.
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Correctly identify the cofficients to determine if the graph will be an ellipse or a hyperbola.
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Discover the equation of a parabola when you investigate the graph.
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Convert equations of hyperbolas and ellipses to the standard forms.
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Write the equations of ellipses and hyperbolas from graphs in this interactive investigation.
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Find all of the defining characteristics of the graph or an ellipse - vertices, foci and center.
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Check your knowledge of geometric terms and definitions in this memory game.
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Create a two-column proof. All of the statements are there, just put them in order and pick the reasons. Difficulty level - Easy
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Create a two-column proof when you put the statements in order and pick the reasons.
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Draw a parallelogram to prove that the opposite sides are congruent and master two column proofs.
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