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Point m is the midpoint of ab¯¯¯¯¯ . am=2x+9, and ab=8x−50. what is the length of am¯¯¯¯¯¯ ?
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Point m is the midpoint of ab¯¯¯¯¯ . am=2x+9, and ab=8x−50. what is the length of am¯¯¯¯¯¯ ?
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Jun 19, 2019
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Point m is the midpoint of ab¯¯¯¯¯ . am=2x+9, and ab=8x−50. what is the length of am¯¯¯¯¯¯ ?
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Macko
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Since m is the midpoint of ab, then the following relationship is fulfilled:
Therefore, substituting values we have:
From here, we clear the value of x.
We have then:
Then, the value of am, is given by substituting x in the expression:
Substituting we have:
Answer:
the length of am is:
Christopher Richa
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Jun 24, 2019
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Christopher Richa
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