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Decompose angles

Problem

What is the measure of x ?
An angle labeled x is composed of 2 angles joined together. The larger angle is labeled 75 degrees and the smaller angle is labeled 60 degrees.
  • Your answer should be
  • an integer, like 6
  • an exact decimal, like 0.75
  • a simplified proper fraction, like 3/5
  • a simplified improper fraction, like 7/4
  • a mixed number, like 1 3/4