## First Steps in Geometry: A Series of Hints for the Solution of Geometrical Problems with Notes on Euclid, Useful Working Propositions and Many Examples |

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First Steps in Geometry: A Series of Hints for the Solution of Geometrical ... Richard Anthony Proctor No preview available - 2013 |

First Steps in Geometry: A Series of Hints for the Solution of Geometrical ... Richard Anthony Proctor No preview available - 2015 |

### Common terms and phrases

A B C D acute apply base bisector bisects the angle Book centre circle construction contained converse deductions described determine diagonals diameter difference distances divided double draw drawn equal equal to BC established Euclid Example figure four given point given straight line greater Hence intersect isosceles triangle join less lines drawn locus manner meet method notice obvious once opposite sides pair parallel parallelogram pass perpendicular problem produced proof Prop properties proposition prove quadrilateral rect relation remaining respects right angles shown solution solved square square on A B student Suppose taken third triangle A B C twice the rectangle vertical angle

### Popular passages

Page 80 - If two triangles have two sides of the one equal to two sides of the...

Page 144 - To draw a straight line at right angles to a given straight line, from a given point in the same.

Page 175 - IF a straight line be divided into two equal, and also into two unequal parts ; the squares of the two unequal parts are together double of the square of half the line, and of the square of the line between the points of section.

Page 136 - AB into two parts, so that the rectangle contained by the whole line and one of the parts, shall be equal to the square on the other part.