19 G Is The Center Of Gravity Of A Triangle ABC, M Is The Midpoint Of (AC) And N The Midpoint Of [AB]. Consider H And K The Symmetrics Of G With Respect To M And N Respectively. H M 1º) Prove That AGCH And AGBK Are Parallelograms. Two B 29) Prove That BCH

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19 G is the center of gravity of a triangle ABC, M is the midpoint of (AC) and N the midpoint of [AB]. Consider H and K the symmetrics of G with respect to M and N respectively. H M 1º) Prove that AGCH and AGBK are parallelograms. two B 29) Prove that BCHK is a parallelogram.

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19 G Is The Center Of Gravity Of A Triangle ABC, M Is The Midpoint Of (AC) And N The Midpoint Of [AB]. Consider H And K The Symmetrics Of G With Respect To M And N Respectively. H M 1º) Prove That AGCH And AGBK Are Parallelograms. Two B 29) Prove That BCH

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