Question
P6.AG.JC.17080439-A1
Jack used 3 rubber bands to form the sides of triangle DEF where DE = 7 cm, EF = x cm and DF = 2x cm. John stretches two of the elastic bands and enlarges triangle DEF. The sides EF and DF are stretched to 3 times its original length. What is the perimeter of the stretched triangle DEF?
2 m
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STUDENT

Primary 6 ALGEBRA P6.AG.JC.17080439

19 May 2024, 10:24 PM

Jack used 3 rubber bands to form the sides of triangle DEF where DE = 7 cm, EF = x cm and DF = 2x cm. John stretches two of the elastic bands and enlarges triangle DEF. The sides EF and DF are stretched to 3 times its original length. What is the perimeter of the stretched triangle DEF?
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