Solve geometry problems with various polygons by using all you know about similarity and congruence.


In the diagram below, start overline, A, C, end overline is parallel to start overline, R, P, end overline.
Find the perimeter of triangle, A, B, C.
If entering your answer as a decimal, round your final answer to the nearest hundredth.
  • Your answer should be
  • an integer, like 6
  • a simplified proper fraction, like 3, slash, 5
  • a simplified improper fraction, like 7, slash, 4
  • a mixed number, like 1, space, 3, slash, 4
  • an exact decimal, like 0, point, 75
  • a multiple of pi, like 12, space, p, i or 2, slash, 3, space, p, i