4. Find center of mass of a triangular plate the lengths of sides of which are \( 10 \mathrm{~cm}, 8 \mathrm{~cm} \) and \( 5 \mathrm{~cm} \).
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Let the vertices of the triangle be A, B, and C, with side lengths AB = 10 cm, BC = 8 cm, and AC = 5 cm. Show more…
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