Upon a given straight line to describe a segment of a circle, which shall contain an angle equal to a given rectilineal angle. A course of geometrical drawing - Page 29 by William Schofield Binns - 1881 Full view - About this book
...^KPR = ^B and LHPQ=LC; show that the triangles PQR, ABC are equiangular to one another. 151. PROP. 6. On a given straight line to describe a segment of a circle containing an angle equal to a given angle. O/ '0 P) On the given straight line AB, to describe a segment...
Upon a given straight line to describe a segment of a circle, which shall contain an angle equal to a given rectilineal angle. 
