The sum of any two sides of a plane triangle is to their difference, as the tangent of half the sum of the angles opposite to those ... MENSURATION of Returns and Drsrlmcas, To find the height of an accessible object, To find the height of ananbsp;...

Title | : | TitleThe Universal Calculator's Pocket Guide a Companion to Every Set of Mathematical Tables Showing Their Construction and Application to Arithmetic, Mensuration... by Robert Wallace |

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Publisher | : | - 1839 |

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