DeanGregorio DeanGregorio

17-02-2017
Mathematics

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Find the length of AB in ABC shown on the coordinates plane. Round to the ut unit. A=5 B=8 C=9 D=13

Find the length of AB in ABC shown on the coordinates plane Round to the ut unit A5 B8 C9 D13 class=

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Blurryface25 Blurryface25

17-02-2017

well you count Bc and Ac
bc=5
Ac=8
Ab= root 5²+8²=9.4
the answer is C.9

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