split into three parts or segments by incisions expanding to your midrib or even the beds base stated of leaves
- of Trisect
- Divided into three components or segments by cuts expanding to your midrib or even to the base; -- said of leaves.
(imp. & p. p.) of Trisect
- (a.) Divided into three parts or segments by cuts extending towards the midrib or to the beds base; -- stated of leaves.
To trisect an angle by means of this curve, describe a circle with centre 0 and radius OE, and let the given angle which is to be trisected be laid off from OE and cut the circle at S; let the chord ES cut the trisectrix in J.