中点連結定理

ちゅうてんれんけつていり

noun

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mid-point theorem(mathematics)

中	in, inside, middle, mean, center
点	spot, point, mark, speck, decimal point
連	take along, lead, join, connect, party, gang, clique
結	tie, bind, contract, join, organize, do up hair, fasten
定	determine, fix, establish, decide
理	logic, arrangement, reason, justice, truth