is the midpoint, we also know that:
for 
in the equation we started with:
to both sides of the equation:
from both sides of the equation:
, which is 
into 
If B is the midpoint of AC, and AC=8x-20, find BC.
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Mathematics, 28.09.2020 14:01 klpatrick853
If B is the midpoint of AC, and AC=8x-20, find BC.
Answers: 3
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