the two points of a line segment are (a,b) and( -a,-b) then the length of line is
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Answer:
2√a^2+b^2
Step-by-step explanation:
apply distance formula
√(x2-x1)^2+(y2-y1)^2
√(-a-a)^2 + (-b-b)^2
√2a^2+2b^2
ANSWER
2√a^2+b^2
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