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14 votes
Can someone please help me w this?

Can someone please help me w this?-example-1
User Petre
by
7.9k points

1 Answer

4 votes

Answer:

sqrt85

Explanation:

Point A: (—2, 7)

Point B: (7, 9)

Know that:

AB=


\sqrt{ {(x2 - x1)}^(2) + {(y2 - y1)}^(2) }

=


\sqrt{ {( - 2 - 7)}^(2) + ( {7 - 9)}^( 2) }


√(81 + 4) = √(85)

User Godeke
by
8.2k points