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2011 AMC 10B Question 7

AMC10 · 2011 AMC 10B

Question 7

The sum of two angles of a triangle is $\frac{6}{5}$ of a right angle, and one of these two angles is $30^{\circ}$ larger than the other. What is the degree measure of the largest angle in the triangle?
  1. $69 $
  2. $72 $
  3. $90 $
  4. $102 $
  5. $108 $