The Werner Arithmetic: Oral and Written, Βιβλίο 3American Book Company, 1898 - 290 σελίδες This work has been selected by scholars as being culturally important, and is part of the knowledge base of civilization as we know it. This work was reproduced from the original artifact, and remains as true to the original work as possible. Therefore, you will see the original copyright references, library stamps (as most of these works have been housed in our most important libraries around the world), and other notations in the work. This work is in the public domain in the United States of America, and possibly other nations. Within the United States, you may freely copy and distribute this work, as no entity (individual or corporate) has a copyright on the body of the work. As a reproduction of a historical artifact, this work may contain missing or blurred pages, poor pictures, errant marks, etc. Scholars believe, and we concur, that this work is important enough to be preserved, reproduced, and made generally available to the public. We appreciate your support of the preservation process, and thank you for being an important part of keeping this knowledge alive and relevant. |
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... angles about a point together equal four right angles . The angle abc is an angle of degrees . 2. BOOK THREE - PART I. 29.
... right angles are formed by the lines , the two lines are said to be perpendicular to each other . 2. Two lines side by side extending in the same direction are said to be parallel . 3. Of the lines given above : AC is BD is MN is OP is ...
... right angles . 14. In a rhomboid or a rhombus two of the angles are less than right angles and two of them are greater than right angles . Convince yourself by cutting a rhomboid from paper and comparing it with rectangular figures that ...
... angles of a rhombus is an angle of 80 degrees , what is the number of degrees in each of the other angles ? 2. Draw ... right angles . The angles of a rhomboid are together equal to how many right angles ? 4. If an oblong is a feet long ...
... angles . of 1. A triangle has 2. A right triangle has one right angle ; that is , one angle degrees . 3. An isosceles triangle has two angles that are equal and two sides that are equal . 4. An equilateral triangle has equal sides and ...