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Robert's school is due west of his house and due south of his friend Layla's house. The distance between the school and Layla's house is 3 kilometers and the straight-line distance between Robert's house and Layla's house is 5 kilometers. How far is Robert's house from school?

User StackedQ
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Answer:

The school is 3 km west of Robert's house.

Hope this helps.

User Rgwozdz
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