Practical Plane Geometry: Giving the Simplest Modes of Constructing Figures Contained in One Plane and Geometrical Construction on the GroundLockwood & Company, 1872 - 172 من الصفحات |
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angle A CB angular points bisecting line bisecting the angle chords circle first described circles described circles to pass circles to touch contain an angle decagon describe a circle diagonal distance divided draw a circle draw A D draw a straight equal angles equi equiangular equilateral triangle EXERCISES given angle given circle given line given point given radius given straight line given triangle heptagon inches long Inscribe a regular isosceles triangle join length lines drawn mean proportional METHOD metres middle point parallelogram perpendicular point F polygon primary division Prob radii Reason rectangle rectilineal figure regular polygon represent required circles required triangle right angles right-angled triangle scale Secants segment strike arcs subdivision tangent Theor touch a given touch the circle touch the given triangle equivalent vertex vertical angle yards