$\frac{14}{35}=$ $\frac{27}{51}=$ $\frac{25}{60}=$
$\frac{12}{27}=$ $\frac{6}{8}=$ $\frac{13}{39}=$
$\frac{9}{15}=$ $\frac{15}{25}=$ $\frac{16}{28}=$
$\frac{35}{77}=$ $\frac{12}{18}=$ $\frac{35}{49}=$
$\frac{15}{30}=$ $\frac{4}{10}=$ $\frac{9}{24}=$
$\frac{15}{25}=$ $\frac{8}{20}=$
$\frac{12}{27}=$ $\frac{6}{8}=$ $\frac{13}{39}=$
$\frac{9}{15}=$ $\frac{15}{25}=$ $\frac{16}{28}=$
$\frac{35}{77}=$ $\frac{12}{18}=$ $\frac{35}{49}=$
$\frac{15}{30}=$ $\frac{4}{10}=$ $\frac{9}{24}=$
$\frac{15}{25}=$ $\frac{8}{20}=$
答案:
画出①号图形绕点O顺时针旋转90°后的图形。画出②号图形绕点“A”逆时针旋转90°后的图形

答案:
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