Special Right Triangles Calculator
Select Triangle Type:
Enter Known Side:
Calculated Results:
Side a:
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Side b:
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Side c (hypotenuse):
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Perimeter:
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Area:
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Triangle Formulas:
45°-45°-90° Triangle Ratios:
Leg : Leg : Hypotenuse = 1 : 1 : √2
If leg = x, then hypotenuse = x√2
30°-60°-90° Triangle Ratios:
Short leg : Long leg : Hypotenuse = 1 : √3 : 2
If short leg = x, then long leg = x√3, hypotenuse = 2x
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