kirkadoodle kirkadoodle
  • 19-07-2017
  • Mathematics
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The measures of the interior angles of a triangle are in the extended ratio of 3:5:7. Find the measure of the largest angle

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Banabanana
Banabanana Banabanana
  • 19-07-2017
3x + 5x + 7x = 180
15x = 180
x = 180/15
x = 12

Largest angle  = 7x = 7*12 = 84°
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