30 60 90 Triangle Calculator
Calculate the side lengths, area, and perimeter of a 30-60-90 right triangle given one side.
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How to use this tool?
- 1 Enter the requested data in the fields above carefully.
- 2 Click the calculate button to process the information instantly.
- 3 Analyze the detailed result and the formula explanation presented below.
- 4 You can print, share, or even embed the calculator on your own site for free.
Unlike traditional static calculators, our tools adapt to specific user needs. They include detailed explanations of the formulas used, ensuring transparency in results. Furthermore, our design is focused on user experience, eliminating distractions and focusing on what really matters: your data and conclusions.
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Frequently Asked Questions
A 30-60-90 triangle is a right triangle with angles 30°, 60°, and 90°. Its sides are in the ratio 1 : √3 : 2.
If you know one side, use the ratio: short leg = hypotenuse/2, long leg = short leg * √3, hypotenuse = short leg * 2.
Any consistent unit (e.g., inches, cm). The calculator works with any positive number.
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