Question

the two points of a line segment are (a,b) and( -a,-b) then the length of line is​

Answer 1

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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