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Right triangle calculator

Easy to use calculator to solve right triangle problems. Here you can enter two known sides or angles and calculate unknown side ,angle or area. Step-by-step explanations are provided for each calculation.

Right Triangle Calculator
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Enter known values:
leg a =
leg b =
hypotenuse c =
angle α =
angle β =
triangleRightAngle
Select value to find:
leg a
leg b
hypotenuse c
angle α
angle β
area A
Show me an explanation
examples
example 1:
Find the hypotenuse of a right triangle in which the length of the legs are $18 cm$ and $ \frac{13}{2} cm$.
example 2:
Find the angle $\alpha$ of a right triangle if hypotenuse $c = 8 cm$ and leg $a = 4cm$.
example 3:
Find the hypotenuse $c$ if $\alpha = 50^{\circ} $ and leg $ a = 8 $.
example 4:
Find the area of a right triangle in which $\beta = 30^{\circ}$ and $b = \frac{5}{4} cm$

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