Question

I have no idea how to do this lol someone please help

Answer 1

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Answer 2

Find the coordinates of A and B.

Explanation:

Coordinates of A = (-3, 1)

Coordinates of B = (-1, -1)

So you got

x1 = -3, x2 = -1

y1 = 1, y2 = -1

`\sqrt{(-1-(-3))^(2)+(-1-1)^(2)}\\√(4+4) =√(8) =2√(2)`

Ans:
`2√(2)`=2×1.4 = 2.8