Question
PSLE
Opal had a piece of lace 16i cm long. She formed a triangle, with sides measuring i cm, 3i cm and 16 cm, with part of the wire.
  1. Express the length of the remaining lace in terms of i in the simplest form.
  2. Opal used the remaining lace to form a rectangle of length 3i cm. If i = 5, 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
Opal had a piece of lace 16i cm long. She formed a triangle, with sides measuring i cm, 3i cm and 16 cm, with part of the wire.
  1. Express the length of the remaining lace in terms of i in the simplest form.
  2. Opal used the remaining lace to form a rectangle of length 3i cm. If i = 5, what was the breadth of the rectangle?