ve duong thang song song
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Với cách vẽ đó, hãy giải thích vì
sao a//b ?
Vẽ đường thẳng song song bằng êke ( hỡnh 7)
<b>Huỳnh Báu - THCS Lê Quý Đôn Duy Xuyªn </b> 2008
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Vẽ đường thẳng song song bng ờke ( hỡnh 7)
<b>Huỳnh Báu - THCS Lê Quý Đôn Duy Xuyên </b> 2008
</div>
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V đường thẳng song song bằng thước đo góc ( hình 7)
<b>Huỳnh Báu - THCS Lê Quý Đôn Duy Xuyên </b> 2008
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