Lnia mijlocie în triunghi

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Mathematics

•

7th Grade

•

Hard

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5 Slides • 2 Questions

Linia mijlocie în triunghi

Definiție

Segmentul determinat de mijloacele a două laturi ale unui triunghi se numește linie mijlocie.

Teoremă

Linia mijlocie într-un triunghi este paralelă cu cea de a treia latură si este egală cu jumătate din lungimea acesteia

Într-un triunghi se pot construi trei linii mijlocii

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Fill in the Blanks

Perimetrul triunghiului ABC este 128 cm. Dacă M este mijlocul laturii AB, N mijlocul laturii AC și P mijlocul laturii BC. Calculați perimetrul triunghiului MNP

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Linia mijlocie în triunghi

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