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Need help on this one question please

Need help on this one question please-example-1
User JamEnergy
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1 Answer

5 votes
P(x, y) Q(x,y)
P(-2, -1) start at 0. Go to the left two squares, then go down 1 square. mark a point there
Q(2, 4) start at 0. Go to the right two squares, go up 4 squares. mark a point there.
connect two points
make a right triangle
Then use the pythereom

4^(2) + 5^(2) = (PQ)^(2)

41 = (PQ)^(2)

√(41) = PQ
Need help on this one question please-example-1
User Mosho
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