Khan Academy Static

Review your knowledge about triangles, quadrilaterals, and polygons in general.

4181_Triangle_angle_example.html

4190_Kites_as_a_geometric_shape.html

4191_Quadrilateral_types.html

4189_Quadrilateral_properties.html

4183_Worked_example_Triangle_angles_diagram_.html

4186_Sum_of_the_exterior_angles_of_a_polygon.html

4187_Triangle_inequality_theorem.html

4193_Proof_Opposite_angles_of_a_parallelogram.html

4184_Triangle_angle_challenge_problem_2.html

4188_Intro_to_quadrilateral.html

4185_Sum_of_interior_angles_of_a_polygon.html

4180_Angles_in_a_triangle_sum_to_180_proof.html

4182_Worked_example_Triangle_angles_intersecting_lines_.html

4192_Proof_Opposite_sides_of_a_parallelogram.html

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