An easy to use online calculator to solve trapezoid problems. The area, the angles and the diagonals of a Trapezoid are calculated given its 4 sides.
How to use the calculator
Enter the 4 sides a, b, c and d of the trapezoid in the order as positive real numbers and press "enter" with b being the short base and d being the long base. When the problem has a solution, the outputs are: The area, the angles and the diagonals of the trapezoid.
NOTE: b must be smaller than d.
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