Question
P6.AG.JC.15051409-A1
PSLE
Kathy had a piece of lace 20d cm long. She formed a triangle, with sides measuring d cm, 7d cm and 20 cm, with part of the wire.
  1. Express the length of the remaining lace in terms of d in the simplest form.
  2. Kathy used the remaining lace to form a rectangle of length 4d cm. If d = 6, what was the breadth of the rectangle?
3 m
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STUDENT

Primary 6 ALGEBRA P6.AG.JC.15051409

24 Jun 2024, 02:32 AM

PSLE
Kathy had a piece of lace 20d cm long. She formed a triangle, with sides measuring d cm, 7d cm and 20 cm, with part of the wire.
  1. Express the length of the remaining lace in terms of d in the simplest form.
  2. Kathy used the remaining lace to form a rectangle of length 4d cm. If d = 6, what was the breadth of the rectangle?
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