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Mathematics 11 Online
OpenStudy (anonymous):

Challenge! Ready? A triangle has side lengths of 18cm, 80 cm, and 81 cm. Classify is acute, obtuse, or right.

OpenStudy (aric200):

It is an Acute Triangle An acute triangle= No angles measure over 90 Degrees An obtuse triangle= One angle has a measure over 90 Degrees A Right Triangle = One angle has the measure 90 Degrees

OpenStudy (aric200):

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