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Pls help I I have no idea how to do these ones
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Pls help I I have no idea how to do these ones

Pls help I I have no idea how to do these ones-example-1
User Hesey
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1 Answer

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Using the Pythagorean theorem:


y^2=6^2+7^2\\y^2=36+49\\y^2=85\\\\x^2=y^2+15^2\\x^2=85+225\\x^2=310\\x=√(310)\approx17.6

Pls help I I have no idea how to do these ones-example-1
User Thinice
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