Question
PSLE
The figure is made up of two rectangles, LMTR and RSPQ, and two right-angled isosceles triangles, MNT and PNS. ML = 9 cm, PQ = 5 cm and MT = u cm. LRQ and NTSR are straight lines.
  1. Find the length of LQ in terms of u. Give your answer in the simplest form.
  2. Find the total area of the figure when u = 10.
3 m
(a)

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PSLE
The figure is made up of two rectangles, LMTR and RSPQ, and two right-angled isosceles triangles, MNT and PNS. ML = 9 cm, PQ = 5 cm and MT = u cm. LRQ and NTSR are straight lines.
  1. Find the length of LQ in terms of u. Give your answer in the simplest form.
  2. Find the total area of the figure when u = 10.