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7. Two island barangays are connected through a bridge which has coordinates
such as (-2,-4) and (1,6). How long is the bridge?
a 100
b. 10
C V109
d. 109​

Sagot :

Vincentrobantergo
A 100 yun din sagot ko sa module namin
Mikleogo

Answer:

C. √109

Step-by-step explanation:

[tex]d = \sqrt{ {(x2 - x1)}^{2} + {(y2 - y1)}^{2} } \\ d = \sqrt{ {(1 + 2)}^{2} + {(6 + 4)}^{2} } \\ d = \sqrt{ {(3)}^{2} + {(10)}^{2} } \\ d = \sqrt{9 + 100} \\ d = \sqrt{109} [/tex]

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