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OpenStudy (anonymous):
The measures of the angles of a triangle are in the extended ratio 2:2:8. What is the measure of the smallest angle?
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sam (.sam.):
angles must add up to 180 extend the ratio to 2x:2x:8x 2x+2x+8x = 180 12x = 180 x = 15 --> 30:30:120 smaller 2 angles are 30 degrees
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