例句與造句

1. Archimedes also showed how the spiral can be used to trisect an angle.
2. :Can you trisect an angle?
3. However, although there is no way to trisect an angle " in general " with just a compass and a straightedge, some special angles can be trisected.
4. :There are many methods to trisect an angle using compass and straight edge ( note that I omitted Bo's " only " so I am not disagreeing with the statement above ).
5. If I can trisect an angle, why can't i accurately divide a piece of paper into 3 equal parts with no instruments of measurement ?-- talk ) 01 : 18, 5 February 2012 ( UTC)
6. It's difficult to find trisect an angle in a sentence. 用trisect an angle造句挺難的
7. Since bisecting an angle boils down to bisecting a line segment, can't you trisect an angle by following the same process as to bisect it, but then trisecting the segment ( which is easy ) rather than bisecting it ?-- talk ) 21 : 14, 28 November 2009 ( UTC)