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?

Result

m(a) =  6
m(b) =  7

Solution:

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To solve this example are needed these knowledge from mathematics:

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

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