Question
PSLE
The perimeter of figure CDEFG is (7 i + 14) cm. The perimeter of square CDEF is 8 cm.
  1. Find the perimeter of triangle CFG in terms of i.
  2. The perimeter of figure CDEFG is 77 cm. What is the value of i? Give your answer in cm.
3 m
(a)

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(b)

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PSLE
The perimeter of figure CDEFG is (7 i + 14) cm. The perimeter of square CDEF is 8 cm.
  1. Find the perimeter of triangle CFG in terms of i.
  2. The perimeter of figure CDEFG is 77 cm. What is the value of i? Give your answer in cm.