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If B is between A and C, AB=7 and AC=22, what is the value of BC?
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Use segment addition postulate
22+7
?
a=1, b=7, c=22, bc=154
Draw it out. Draw a line with a, b, and c on it. Write on the line the lengths of the segments you know and it should be easy.
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29
no, a b and c are all on the same line, so bc cannot be more than ac
ac is the total length of the line
No, subtract 7 from 22. That's just the name of the postulate
ab is the first part of the line and its length is 7. so bc is whats left, which is 22-7
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Exactly what I said, don't overthink, don't be me :P
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