Calculate 2
Calculate the largest angle of the triangle whose sides are 5.2cm, 3.6cm, and 2.1cm
Correct answer:

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The Pythagorean theorem is the base for the right triangle calculator.
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Try conversion angle units angle degrees, minutes, seconds, radians, grads.
Do you want to convert time units like minutes to seconds?
Cosine rule uses trigonometric SAS triangle calculator.
See also our trigonometric triangle calculator.
Try conversion angle units angle degrees, minutes, seconds, radians, grads.
You need to know the following knowledge to solve this word math problem:
algebraarithmeticplanimetricsgoniometry and trigonometryUnits of physical quantities
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