Question
PSLE
Abi had a piece of lace 19a cm long. She formed a triangle, with sides measuring a cm, 5a cm and 26 cm, with part of the wire.
  1. Express the length of the remaining lace in terms of a in the simplest form.
  2. Abi used the remaining lace to form a rectangle of length 3a cm. If a = 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
Abi had a piece of lace 19a cm long. She formed a triangle, with sides measuring a cm, 5a cm and 26 cm, with part of the wire.
  1. Express the length of the remaining lace in terms of a in the simplest form.
  2. Abi used the remaining lace to form a rectangle of length 3a cm. If a = 10, what was the breadth of the rectangle?