The essentials of geometry, plane and solid, as taught in French and German schools

adjacent Amiot angle equal base bodies called centre chord circle circumference coincide common cone consequently considered construct contain cylinder described determine diagonals diameter difference dihedral distance divided draw drawn equal equation equilateral equivalent Euclid extremities faces feet figure four Géométrie geometry give given given point greater half height Hence infinite inscribed intersection lateral area Leçon Legendre length less Livre mean proportional measure metres Note oblique obtuse parallel parallelogram pass perimeter perpendicular plane polygon polyhedra polyhedron prism problem Prop proposition pyramid radii radius rectangle regular regular polygon relation respectively right angles roots round secant sides similar solved sphere square square metres straight line summit suppose surface tangent term third total area trapezium triangle truncated uniting vertex vertices volume