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The endpoints of line segment MN are M(-3, -9) and N(4, 8). What is the approximate length of line segment MN?

The endpoints of line segment MN are M(-3, -9) and N(4, 8). What is the approximate length of line segment MN?
asked 23.2k views
5 votes
The endpoints of line segment MN are M(-3, -9) and N(4, 8). What is the approximate length of line segment MN?

asked
User Wilbert
by
7.6k points

1 Answer

5 votes

M(-3,-9)\ \ \ N(4,8)\\\\ MN=√((x_N-x_M)^2+(y_N-y_M)^2)\\\\ MN=√((4+3)^2+(8+9)^2)=√(49+256)=√(305)=17,5\\\\ Length\ of\ this\ segment\ is\ equal\ to\ 17,5
answered
User Martin Westin
by
8.1k points
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