3 years ago

Use A(-1, -2) and B(8,0) to find the length of AB. Round your answer to the nearest hundredth.

Mathematics

1 answer:

enyata [817]3 years ago

8 0

9514 1404 393

Answer:

9.22

Step-by-step explanation:

The distance formula is ...

d = √((x2 -x1)^2 +(y2 -y1)^2)

Using the given coordinates, the distance between them is ...

d = √((8-(-1))^2 +(0 -(-2))^2) = √(9^2 +2^2) = √85 ≈ 9.22

The length of AB is about 9.22 units.

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