SOLUTION: find the distance between P1 (a,a) and P2 (0,0)

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Question 908237: find the distance between P1 (a,a) and P2 (0,0)
Answer by ewatrrr(24785) About Me  (Show Source):
You can put this solution on YOUR website!
D = sqrt+%28%28x%5B1%5D-x%5B2%5D%29%5E2%2B%28y%5B1%5D-y%5B2%5D%29%5E2%29%29
P1 (a,a) and
P2 (0,0) D = sqrt%28a%5E2+%2B+a%5E2%29+=+sqrt%282a%5E2%29+=+a%2Asqrt%282%29