#### Sentence Examples

• Also the auxiliarly circle is the locus of the feet of the perpendiculars from the foci on any tangent.
• Inside an equilateral triangle, for instance, of height h, - 2Ra/3y/h, (8) where a, 13, y are the perpendiculars on the sides of the triangle.
• The orthogonal projection of a section of this surface by a plane containing one of the perpendiculars and inclined to the axis is the quadratrix.
• From every point of the curve of intersection, perpendiculars are drawn to the axis.
• Represented by a point P, so chosen that the perpendicular Pa on to the side BC gives the percentage of A in the alloy, and the perpendiculars Pb and Pc give the percentages of B and C respectively.