Area probability on a midpoint target

Area probability on a midpoint target

Secondary 2
2 marks
TGM Original Questions

Core stretch

\(UVWX\) is a rectangular target. \(M,N,P,Q\) are the midpoints of \(UV,VW,WX,XU\), respectively. A point lands uniformly at random on the rectangle. Find the probability that it lands

  1. in triangle \(MVN\),[1]
  2. in the shaded region outside diamond \(MNPQ\).[1]

Solution:

Solution locked

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Answer:(a) \(\frac{1}{8}\) (b) \(\frac{1}{2}\).

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