Question
PSLE
The perimeter of figure HJKLM is (4 q + 21) cm. The perimeter of square HJKL is 24 cm.
  1. Find the perimeter of triangle HLM in terms of q.
  2. The perimeter of figure HJKLM is 57 cm. What is the value of q? Give your answer in cm.
3 m
(a)

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(b)

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PSLE
The perimeter of figure HJKLM is (4 q + 21) cm. The perimeter of square HJKL is 24 cm.
  1. Find the perimeter of triangle HLM in terms of q.
  2. The perimeter of figure HJKLM is 57 cm. What is the value of q? Give your answer in cm.