Question
PSLE
The perimeter of figure MNPQR is (7 z + 23) cm. The perimeter of square MNPQ is 8 cm.
  1. Find the perimeter of triangle MQR in terms of z.
  2. The perimeter of figure MNPQR is 86 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 MNPQR is (7 z + 23) cm. The perimeter of square MNPQ is 8 cm.
  1. Find the perimeter of triangle MQR in terms of z.
  2. The perimeter of figure MNPQR is 86 cm. What is the value of z? Give your answer in cm.