3 years ago

Find the distance between the points (8, – 7) and ( – 4,9). Hint: Use the Pythagorean theorem

1 answer:

6 0

8+4=12
9+7=16
12^2=144
16^2=256
144+256=400
square root of 400 is 20

therefore the distance from (8, -7) to (-4,9) is 20.

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