Question
PSLE
Emily had a piece of lace 20t cm long. She formed a triangle, with sides measuring t cm, 4t cm and 29 cm, with part of the wire.
  1. Express the length of the remaining lace in terms of t in the simplest form.
  2. Emily used the remaining lace to form a rectangle of length 2t cm. If t = 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
Emily had a piece of lace 20t cm long. She formed a triangle, with sides measuring t cm, 4t cm and 29 cm, with part of the wire.
  1. Express the length of the remaining lace in terms of t in the simplest form.
  2. Emily used the remaining lace to form a rectangle of length 2t cm. If t = 9, what was the breadth of the rectangle?