From any point D in the circumference as a centre, and with the radius DO of the given circle describe an arc AOB cutting the circumference in A and B. Through D and 0 draw DC. Then join AB, AC, BC; and the figure ABC will be the triangleanbsp;...
|Title||:||The artillerist's manual, and compendium of infantry exercise|
|Author||:||Frederick Augustus Griffiths|