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Equations and geometry

Learn
Equation practice with segment additionEquation practice with midpointsEquation practice with vertical anglesEquation practice with complementary anglesEquation practice with supplementary angles
Practice
Equation practice with segment additionGet 3 of 4 questions to level up!
Equation practice with midpointsGet 3 of 4 questions to level up!
Equation practice with vertical anglesGet 3 of 4 questions to level up!
Equation practice with angle additionGet 3 of 4 questions to level up!
Learn
Angles in a triangle sum to 180° proof
Practice
Find angles in trianglesGet 5 of 7 questions to level up!
Learn
Intro to the Pythagorean theoremIntro to the Pythagorean theorem 2Pythagorean theorem exampleThiago asks: How much time does a goalkeeper have to react to a penalty kick?
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Intro to triangle similarityTriangle similarity postulates/criteriaDetermining similar triangles
Practice
Determine similar triangles: AAGet 3 of 4 questions to level up!
Determine similar triangles: SSSGet 3 of 4 questions to level up!
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Solving similar trianglesSolving similar triangles: same side plays different roles
Practice
Solve similar triangles (basic)Get 3 of 4 questions to level up!
Solve similar triangles (advanced)Get 3 of 4 questions to level up!

About this unit

See how algebra can be useful when solving geometrical problems.