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2025-02-26 15:40
Math core (4 centers of triangle) Difficulty: 5** Try to think this question without finding the coordinates of B and C (if you can) Comment ur answers below.
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_jason
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4 小時內
Spad
sting1111123
By euler's line, Centroid K(20/3+28*2/3, 15/3+16.5*2/3) K(76/3, 16) By the property of centroid, (the 2:1 thingy) (76*1.5/3, 16*1.5) -> (38, 24) is a point on BC. Obviously the slope of BC is -4/3, So (y-24)/(x-38)=-4/3 3y=-4x+224
14 小時內
p_fv_000
似 joint us rehersal 見過