Question
PSLE
The perimeter of figure STUVW is (5 e + 12) cm. The perimeter of square STUV is 20 cm.
  1. Find the perimeter of triangle SVW in terms of e.
  2. The perimeter of figure STUVW is 42 cm. What is the value of e? Give your answer in cm.
3 m
(a)

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(b)

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PSLE
The perimeter of figure STUVW is (5 e + 12) cm. The perimeter of square STUV is 20 cm.
  1. Find the perimeter of triangle SVW in terms of e.
  2. The perimeter of figure STUVW is 42 cm. What is the value of e? Give your answer in cm.