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

Problem

In the diagram below, start overline, R, A, end overline is parallel to start overline, E, T, end overline.
Find the length of start overline, S, T, end overline.
If entering your answer as a decimal, round your final answer to the nearest hundredth.
S, T, equals
  • 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
units
Get 3 answers correct in a row