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libro de geometria preuniversitaria nivel uni click aqui para ver

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Capítulo<br />

15<br />

I. SECTOR CIRCULAR<br />

O<br />

II. SEGMENTO CIRCULAR<br />

III. FAJA O ZONA CIRCULAR<br />

O<br />

R<br />

R<br />

º<br />

A<br />

B<br />

As<br />

S S =<br />

E F<br />

A B<br />

O<br />

Si : EF // AB<br />

ÁREAS DE REGIONES CURVAS<br />

2<br />

R<br />

360º<br />

IV. CORONA O ANILLO CIRCULAR<br />

S<br />

S<br />

S<br />

R r<br />

V. TRAPECIO CIRCULAR<br />

R<br />

x<br />

r<br />

2<br />

R<br />

2<br />

( R<br />

2<br />

r<br />

2<br />

r )<br />

x =<br />

PROPIEDAD DE LAS FIGURAS SEMEJANTES<br />

Fig. 1<br />

A1<br />

A<br />

3<br />

A2<br />

Fig. 3<br />

Si : fig. 1 ~ fig. 2 ~ fig. 3<br />

A<br />

3<br />

A<br />

1<br />

A<br />

2<br />

Fig. 2

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