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Find measures using rigid transformations

Problem

Triangle ABC is translated 6 units to the left and 1 unit up to create ABC.
A right triangle A B C translated as triangle A prime B prime C prime. Segment B C has the length of two units. Angle A prime is eighteen degrees. Segment A prime B prime is six point one units.
What is the area of ABC?
  • Your answer should be
  • an integer, like 6
  • a simplified proper fraction, like 3/5
  • a simplified improper fraction, like 7/4
  • a mixed number, like 1 3/4
  • an exact decimal, like 0.75
  • a multiple of pi, like 12 pi or 2/3 pi
square units
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