Question
PSLE
The perimeter of figure HJKLM is (5 d + 18) cm. The perimeter of square HJKL is 8 cm.
  1. Find the perimeter of triangle HLM in terms of d.
  2. The perimeter of figure HJKLM is 48 cm. What is the value of d? Give your answer in cm.
3 m
(a)

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(b)

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PSLE
The perimeter of figure HJKLM is (5 d + 18) cm. The perimeter of square HJKL is 8 cm.
  1. Find the perimeter of triangle HLM in terms of d.
  2. The perimeter of figure HJKLM is 48 cm. What is the value of d? Give your answer in cm.