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anonymous
 one year ago
GIVE MEDAL AND BECOME FAN PLEASE HELP!!
Given: ABC
Prove: The medians of ABC are concurrent.
Statement: All three lines share point P.
Reason: definition of midpoint
Statement: Two of the three medians share point P.
Reason: using pointslope formula
Statement: and are concurrent.
Reason: definition of concurrence
Statement: P lies on .
Reason: The coordinates of P satisfy the equation of .
Statement: Point P lies on and .
Reason: from above algebra
anonymous
 one year ago
GIVE MEDAL AND BECOME FAN PLEASE HELP!! Given: ABC Prove: The medians of ABC are concurrent. Statement: All three lines share point P. Reason: definition of midpoint Statement: Two of the three medians share point P. Reason: using pointslope formula Statement: and are concurrent. Reason: definition of concurrence Statement: P lies on . Reason: The coordinates of P satisfy the equation of . Statement: Point P lies on and . Reason: from above algebra

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Michele_Laino
 one year ago
Best ResponseYou've already chosen the best response.0Hint: I think that the simplest way is to compute the common point P between medians C'D' and B'F'. After that we can verify, using the slope of the median A'E' that P also belongs to that median A'E'
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