Math
Right Triangle Calculator
Hypotenuse, area, and acute angles from legs a and b.
Hypotenuse c
Area
Angle opposite a (°)
Angle opposite b (°)
Amortization schedule
| # | Payment | Principal | Interest | Balance |
|---|---|---|---|---|
This free Right Triangle Calculator covers Hypotenuse, area, and acute angles from legs a and b.
Enter the Right Triangle Calculator fields, then read the output. Math calculators on this site keep the formula visible beside the form.
Right Triangle Calculator — how it works
Hypotenuse, area, and acute angles from legs a and b. Typical inputs are Leg a and Leg b. How it works beside the form states the identity the Right Triangle Calculator applies.
FAQ
How do I use the Right Triangle Calculator?
Open the Right Triangle Calculator, fill Leg a and Leg b, and read the result. Pythagoras gives c; the acute angles are arctan of the opposite-over-adjacent ratios.
What formula does the Right Triangle Calculator use?
The Right Triangle Calculator uses the identity in How it works. In words: Pythagoras gives c; the acute angles are arctan of the opposite-over-adjacent ratios.
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