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Points A,B,C are collinear and B is between A and C. Given AB=12 and AC=19, what is BC?

Points A,B,C are collinear and B is between A and C. Given AB=12 and AC=19, what is BC?
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1 vote
Points A,B,C are collinear and B is between A and C. Given AB=12 and AC=19, what is BC?

User Rosenda
by
8.4k points

1 Answer

2 votes

Answer:

BC = 7

Explanation:

Due to the segment addition postulate, AB + BC = AC

Substitute: 12 + BC = 19

BC = 7

User Rsswtmr
by
8.0k points
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