yixichenbffp3g3m2 yixichenbffp3g3m2

18-02-2018
Mathematics

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A segment has endpoints at (15,-11) and (42,-11).How many units long is the segment?
A.57 units.B.27 units.C.26 units.D.22 units.Please help!Thanks!

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catwomanbatman2 catwomanbatman2

18-02-2018

id say the answer is D i might be wrong tho

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18-02-2018

Hey there,

You have to use this formula :

[tex]D= \sqrt{( x_{2} - x_{1})^2 + ( y_{2} - y_{1} )^2 } [/tex]
[tex]D= \sqrt{( 42 - 15 )^2+( -11 + 11 )^2[/tex]
[tex]D= 27[/tex]

Therefore, the answer would be the option B.

Hope this helps !

Photon

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