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OpenStudy (anonymous):
If P is the centroid of triangle MNO as shown below, do the specified calculations. 17. If MP = 42, find PS. a. 14 b. 21 c. 28 d. 63 18. If MP = 42, find MS. a. 56 b. 63 c. 70 d. 84 http://is.byu.edu/courses/hs/GEOM-043-101/secure/imgs/math10-1780.gif
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OpenStudy (anonymous):
we know the centroid divides the median in the ratio of 2:1 hence PS=1/2 *MP =1/2 *42 =21
OpenStudy (anonymous):
and MS=3/2 *42 =63
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