36 Math

Geometry

Triangles, circles, area and volume, the coordinate plane. 34 practice problems, each with an animated walkthrough.

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  1. 1Distance in the coordinate planeEasier
  2. 2Midpoint in the coordinate planeEasier
  3. 3Pythagorean theorem, finding a legMedium
  4. 4Similar trianglesMedium
  5. 530-60-90 trianglesMedium
  6. 645-45-90 trianglesEasier
  7. 7Angles in a triangleHarder
  8. 8Right-triangle trigMedium
  9. 9Right-triangle trigMedium
  10. 10Angles and parallel linesEasier
  11. 11Circumference of a circleEasier
  12. 12Sector areaMedium
  13. 13Equation of a circleHarder
  14. 14Area of a composite figureEasier
  15. 15Perimeter and costEasier
  16. 16Area of a triangle from coordinatesMedium
  17. 17Area of a parallelogramMedium
  18. 18Interior angles of a polygonMedium
  19. 19Volume of a rectangular boxEasier
  20. 20Volume of a cylinderMedium