Practical Plane and Solid Geometry: For Use in Science Classes and Higher and Middle Class Schools |
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Practical Plane and Solid Geometry: For Use in Science Classes and Higher ... Henry Angel No preview available - 2016 |
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A B and B C A B C D angle of 60 apex assumed axis base Bisect centre co-ordinate planes cone cube describe an arc describe the arc diagonal dicular dihedral angle distance divided draw a line Draw a plan Draw plan Draw the plan drawn edge eleva equal in area equilateral triangle Euclid figure given circle given line given point ground line height hexagon horizontal plane horizontal traces hypotenuse inclined 40 isosceles triangle line A B mean proportional meeting A B meeting X Y oblique plane octahedron paper parallel to X Y pendicular pentagon perimeter perpen plan and elevation plane containing plane inclined polygon position preceding problem Prob projections projector pyramid radius rectangle regular polygon required circle required triangle rhombus right angle right-angled triangle semicircle set square shown Solid Geometry straight line tangent tetrahedron tion vertical plane yards
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Page 13 - When two radii connect together any two points in the circumference of a circle which are on exactly the opposite sides of the centre, they make a chord, which is called the diameter of the circle, and such diameter divides the circle into two equal segments, 1 which take the name of semicircles.
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