Inner angles
The inner angles of the triangle are 30°, 45°, and 105° and its longest side is 10 cm. Calculate the shortest side length, and write the result in cm up to two decimal places.
Correct answer:

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Cosine rule uses trigonometric SAS triangle calculator.
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See also our trigonometric triangle calculator.
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planimetricsgoniometry and trigonometryUnits of physical quantitiesGrade of the word problem
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