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131_G6U26_WB˜ ˙—» ¿º 2011.6.23 3:26 PM ˘ ` 22
131-P4-2
2. Use a ruler and a compass to construct a circle that uses the line below as the
diameter.
A
B
3. Use a ruler and a compass to construct an angle bisector.
A
OB
131-P4-2
2. Use a ruler and a compass to construct a circle that uses the line below as the
diameter.
A
B
3. Use a ruler and a compass to construct an angle bisector.
A
OB
