Trapets

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# Trapets - PowerPoint PPT Presentation

Trapets. Nelinurka, mille üks paar vastaskülgi on paralleelsed ja teine paar vastaskülgi on mitteparalleelsed nimetatakse trapetsiks. alus. haar. haar. alus. Trapetsi paralleelseid külgi nimetatakse trapetsi alusteks. Trapetsi mitteparalleelseid külgi nimetatakse trapetsi haaradeks. D. C.

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## Trapets

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Presentation Transcript

### Trapets

Nelinurka, mille üks paar vastaskülgi on paralleelsed ja teine paar vastaskülgi on mitteparalleelsed nimetatakse trapetsiks.

alus

haar

haar

alus

Trapetsi paralleelseid külgi nimetatakse trapetsi alusteks.

Trapetsi mitteparalleelseid külgi nimetatakse trapetsi haaradeks.

D

C

A

B

Trapetsi haara lähisnurkade summa on 1800.

ABC + BCD = 1800

D

C

A

B

Võrdhaarne trapets
• Trapetsit, mille haarad on võrdse pikkusega nimetatakse võrdhaarseks trapetsiks.

D

C

B

A

DAB = ABC