Geometry Math Practice

About this grouping

Keep units and assumptions visible. Area, perimeter and volume are different measurements, and the Pythagorean theorem requires a right triangle.

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Each Start opens that topic’s available practice. This grouping does not launch a combined session or enroll you in a course.

• Plane geometry formulas

  Triangle, trapezoid, and circle areas, plus circle circumference.

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• Coordinate geometry formulas

  Distance, slope, and both coordinates of a midpoint.

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• Pythagorean theorem

  Recall the relationship between the sides of a right triangle.

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• Solid geometry formulas

  Cone, cylinder and sphere volume formulas.

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• Small coordinate slopes

  Finding slope from small coordinate pairs and simple graphs.

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• Trigonometric side ratios

  Sine, cosine, and tangent from right-triangle side lengths.

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• Rectangle formulas

  Rectangle area and perimeter.

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• Prism volumes

  Rectangular-prism and cube volume formulas.

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• Degree-radian conversions

  Converting common angles in both directions between degrees and radians.

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• Special triangle ratios

  Recall side ratios in 30–60–90 and 45–45–90 triangles.

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• Conditional probability

  Recall probability given that another event has occurred.

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• Angle relationships

  Find complementary, supplementary and vertical angles from one given angle.

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• Triangle angle sum

  Find one missing triangle angle from two given angles.

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