The Elements Of Plane Trigonometry By James Hann

Excerpt from The Elements of Plane Trigonometry If ace be an angle at the centre of a circle, subtended by an are e us] to the radius of the circle, then, since by the 3rd Proposition of the 6th Book of Euclid, the angles at the centre of a circle are to each other as the arcs on which they stand. About the Publisher Forgotten Books publishes hundreds of thousands of rare and classic books. Find more at www.forgottenbooks.com This book is a reproduction of an important historical work. Forgotten Books uses state-of-the-art technology to digitally reconstruct the work, preserving the original format whilst repairing imperfections present in the aged copy. In rare cases, an imperfection in the original, such as a blemish or missing page, may be replicated in our edition. We do, however, repair the vast majority of imperfections successfully; any imperfections that remain are intentionally left to preserve the state of such historical works.

Reprint of the original, first published in 1876.

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