| John Playfair - Circle-squaring - 1819 - 333 pages
...perpendicular to a plane, from, a given point above it, Let A be the given point above the plane BH ; **it is required to draw from the point A a straight line** perpendicular to the plane BH. A a In the plane draw any straight line BC, and from the point A draw... | |
| Peter Nicholson - Mathematics - 1825 - 372 pages
...perpendicular to a plane, from a gtven potnt above it. i .-л A be the giren point above the plane BH ; **it is required to draw from the point A a straight line** perpendicular to the plane BH. In the plane draw any straight line BC, and from the point A draw AD... | |
| Robert Simson - Trigonometry - 1827 - 513 pages
...perpendicular to a plane, from a given point above it. Let A be the given point above the plane BH ; **it is required to draw from the point A a straight line** perpendicular to the plane BH. In the plane draw any straight line BC, and from the point A draw* AD... | |
| Thomas Perronet Thompson - Euclid's Elements - 1833 - 150 pages
...INTERC. 1. Cor. 7. •INTERC, 1. straight line ; where the point is not situate in any part of the given **line. It is required to draw from the point A a straight...From the point A to B draw* the straight line AB,** and upon it describet the equilateral triangle DAB, and prolong^ the straight lines DA and DB, to E... | |
| Euclid, Robert Simson - Geometry - 1835 - 513 pages
...point to draw a straight line equal to a given straight line. Let A be the given point, and BC the **given straight line ; it is required to draw from the point A a straight** lin^qual to BC. a 1. Post. From the point A to B draw a the straight line AB; and upon it b 1. 1. describe... | |
| Euclid, Robert Simson - Geometry - 1835 - 513 pages
...perpendicular to a plane, from a given point above it. Let A be the given point above the plane BH; **it is required to draw from the point A a straight line** perpendicular to the plane BH. In the plane draw any straight line BC, and from the point A draw *... | |
| John Playfair - Euclid's Elements - 1836 - 471 pages
...point to draw a straight line equal to a given straight line. Let A be the given point, and BC the **given straight line ; it is required to draw, from the point A, a straight line equal to BC.** ' a 1. Post. From the point A to B draw a the straight line AB ; b. 1. 1. and upon it describe b the... | |
| Andrew Bell - Euclid's Elements - 1837 - 240 pages
...point to draw a straight line equal to a given straight line. Let A be the given point, and BC the **given straight line ; it is required to draw from...straight line equal to BC. — From the point A to B draw** (Post. 1.) the straight line AB; and upon it describe (1. 1) the equilateral triangle DAB, and produce... | |
| Euclid - Geometry - 1837 - 390 pages
...straight line.§ Let A be the given point, and BC the given straight line ; it is required to draw from **A a straight line equal to BC. From the point A to B draw** (I. post. 1.) the straight line AB; and upon it describe (I. 1.) the equilateral triangle DAB, and... | |
| A. Bell - Conic sections - 1837 - 164 pages
...perpendicular to a plane, from a given point above it. Let A be the given point above the plane BH ; **it is required to draw from the point A a straight line** perpendicular to the plane BH. In the plane draw any straight line BC, and from the point A draw AD... | |
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