如图(2)
(1) 如果∠1=∠D,那么_____∥______;
(2) 如果∠1=∠B,那么_____∥_____;
(3) 如果∠A+∠B=180º,那么______∥________;
(4) 如果∠A+∠D=180º,那么______∥________;
如图(2)
(1) 如果∠1=∠D,那么_____∥______;
(2) 如果∠1=∠B,那么_____∥_____;
(3) 如果∠A+∠B=180º,那么______∥________;
(4) 如果∠A+∠D=180º,那么______∥________;
试题篮
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