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Mathematics 21 Online
OpenStudy (anonymous):

Jade and Lisa walk from point D to point B of a rectangular park. Jade walks along the diagonal DB. Liza walks from point D to point A and then from point A to point B as shown below. How many more meters does Lisa walk than Jade? Using complete sentences, justify your answer.

OpenStudy (anonymous):

OpenStudy (anonymous):

20

OpenStudy (anonymous):

how did you get that?

OpenStudy (anonymous):

By pythagoras in Triangle BAD we get BD as 50 so 30+40 is travelled by liza and 50 is travelled by jade so 70-50=20

OpenStudy (anonymous):

Well said , thanks

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