Question
PSLE
Lynn had a piece of lace 20s cm long. She formed a triangle, with sides measuring s cm, 2s cm and 27 cm, with part of the wire.
  1. Express the length of the remaining lace in terms of s in the simplest form.
  2. Lynn used the remaining lace to form a rectangle of length 3s cm. If s = 9, what was the breadth of the rectangle?
3 m
(a)

Click button first when a symbol is required. X

(b)

Click button first when a symbol is required. X

PSLE
Lynn had a piece of lace 20s cm long. She formed a triangle, with sides measuring s cm, 2s cm and 27 cm, with part of the wire.
  1. Express the length of the remaining lace in terms of s in the simplest form.
  2. Lynn used the remaining lace to form a rectangle of length 3s cm. If s = 9, what was the breadth of the rectangle?