Question
PSLE
Min had a piece of lace 20e cm long. She formed a triangle, with sides measuring e cm, 6e cm and 40 cm, with part of the wire.
  1. Express the length of the remaining lace in terms of e in the simplest form.
  2. Min used the remaining lace to form a rectangle of length 3e cm. If e = 10, 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
Min had a piece of lace 20e cm long. She formed a triangle, with sides measuring e cm, 6e cm and 40 cm, with part of the wire.
  1. Express the length of the remaining lace in terms of e in the simplest form.
  2. Min used the remaining lace to form a rectangle of length 3e cm. If e = 10, what was the breadth of the rectangle?