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1 - matematicas1-2-3-4bachillerato

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26. Razones trigonométricas para triámgulos rectángulos<br />

27.<br />

0<br />

Paula<br />

1500 m<br />

tan 25°= c.o.<br />

c.a.<br />

tan 25°= 1500<br />

x<br />

x= 1500<br />

0.4663<br />

x=3,216.81m<br />

75°<br />

200 mts<br />

Rosa<br />

B<br />

A<br />

25°<br />

r=?<br />

x=?<br />

sen 25°= c.o.<br />

h.<br />

sen 25°= 1500<br />

r<br />

r= 1500<br />

sen 25°<br />

r= 1500<br />

0.4226<br />

x=3,549.45m<br />

Rodrigo<br />

río<br />

Juan<br />

75°<br />

O 200 B<br />

Distancia de Rosa a Juan:<br />

x=3,216.81 m<br />

Distancia de usted a Juan:<br />

R=3,549.45 m<br />

B<br />

y=<br />

tan 75°= y<br />

200<br />

y=200 (tan75°)<br />

y=200 (3.7320)<br />

y=746.40mts<br />

129

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