ACT Geometry Facts & Formulas
Math
Basic geometry facts and formulas for the ACT or SAT. Created by Jenn Cohen of Jenn Cohen Tutoring.
Sample Data
| Front | Triangles facts |
| Back | 180 degreesIf have two equal sides, the angles opposite those sides are also equal.The sum of two sides must be greater than the length of the third side.The exterior angles of a triangle add up to 360. |
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| Front | Area of trapezoid |
| Back |
 The bases are the two parallel sides of the trapezoid |
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| Front | Measures of distance/length |
| Back | Feet, inches, yards, miles, centimeters, metersMeasures of distance may apply to questions asking you to find perimeter, distance, length of the side of a figure and more. |
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