Question
PSLE
Diana had a piece of lace 19v cm long. She formed a triangle, with sides measuring v cm, 3v cm and 31 cm, with part of the wire.
  1. Express the length of the remaining lace in terms of v in the simplest form.
  2. Diana used the remaining lace to form a rectangle of length 5v cm. If v = 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
Diana had a piece of lace 19v cm long. She formed a triangle, with sides measuring v cm, 3v cm and 31 cm, with part of the wire.
  1. Express the length of the remaining lace in terms of v in the simplest form.
  2. Diana used the remaining lace to form a rectangle of length 5v cm. If v = 9, what was the breadth of the rectangle?