Question
PSLE
The perimeter of figure JKLMN is (7 n + 17) cm. The perimeter of square JKLM is 8 cm.
  1. Find the perimeter of triangle JMN in terms of n.
  2. The perimeter of figure JKLMN is 66 cm. What is the value of n? Give your answer in cm.
3 m
(a)

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(b)

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PSLE
The perimeter of figure JKLMN is (7 n + 17) cm. The perimeter of square JKLM is 8 cm.
  1. Find the perimeter of triangle JMN in terms of n.
  2. The perimeter of figure JKLMN is 66 cm. What is the value of n? Give your answer in cm.