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Point G is the centroid of 4ABC (∠C = 90◦ ). Find CG is AB = 24 cm

 Dec 8, 2020
 #1
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Median from A = sqrt(2b^2 + 2c^2 - a^2)/2

Median from B = sqrt(2a^2 + 2c^2 - b^2)/2

Median from C = sqrt(2a^2 + 2b^2 - c^2)/2

AB = 24

Plug in to get CG = 3/4*AM = 6.

 Dec 8, 2020
 #2
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Point G is the centroid of 4ABC (∠C = 90◦ ). Find CG is AB = 24 cm

 

CG = 2/3 (24 / 2)   ==>    CG = 8 cm

 Dec 8, 2020

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