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Mathematics 17 Online
OpenStudy (anonymous):

The second angle in a triangle is twice as large as the first. The third angle in 3 times as large as the first. Find the angles.

OpenStudy (wolf1728):

x + 2x + 3x = 180° 6x = 180° x = 30° So the 3 angles are 30° 60° and 90°

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