Question
PSLE
The perimeter of figure EFGHJ is (9 z + 17) cm. The perimeter of square EFGH is 16 cm.
  1. Find the perimeter of triangle EHJ in terms of z.
  2. The perimeter of figure EFGHJ is 80 cm. What is the value of z? Give your answer in cm.
3 m
(a)

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(b)

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PSLE
The perimeter of figure EFGHJ is (9 z + 17) cm. The perimeter of square EFGH is 16 cm.
  1. Find the perimeter of triangle EHJ in terms of z.
  2. The perimeter of figure EFGHJ is 80 cm. What is the value of z? Give your answer in cm.