Triangle ABC

Triangle ABC has side lengths m-1, m-2, m-3. What has to be m to be triangle

a) rectangular
b) acute-angled?


m(a) =  6
m(b) =  7


Solution in text m(b) =

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Pythagorean theorem is the base for the right triangle calculator. Looking for help with calculating roots of a quadratic equation? See also our right triangle calculator. See also our trigonometric triangle calculator. Cosine rule uses trigonometric SAS triangle calculator.

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