07.07.2015 Views

Matemática

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Ângulos corespondentes são ângulos colaterais e congruentes.<br />

<br />

EXERCÍCIOS DE SALA:<br />

1. (UESB)<br />

Considerem-se as retas r, s e t, tais que r || s || t.<br />

O valor do ângulo x representado na figura é igual, em graus, a:<br />

01) 90<br />

02) 80<br />

03) 70<br />

04) 60<br />

05) 50<br />

265

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