 | Euclid, Isaac Todhunter - Euclid's Elements - 1867 - 426 pages
...12. PROBLEM. To draw a straight line perpendicular to a given straight line of an unlimited length, from a given point without it. Let AB be the given straight line, which may be produced to any length both ways, and let G be the given point without it : it is required... | |
 | James Maurice Wilson - Geometry - 1868 - 132 pages
...therefore by Theorem 17, the base AO = the base BO: that is 0 is the point of bisection of AB. PROBLEM 3. To draw a perpendicular to a given straight line from a given point in it. , Let AB be the given line, C the given point in it. Construction. With centre C and .. j ~... | |
 | Richard Wormell - Geometry, Modern - 1868 - 286 pages
...be parallel. F' Through a given point to draw a straight line parallel to a given straight line. 95. Let AB be the given straight line, and C the given point (fig. 81); from the point C drop the perpendicular CA upon AB, and upon CA at the point C raise the... | |
 | Richard Wormell - Geometry, Plane - 1870 - 304 pages
...will be parallel. Through a given point to draw a straight line parallel to a given straight line. 95. Let AB be the given straight line, and C the given point (fig. 81); from the point C drop the perpendicular CA upon AB, and upon CA at the point C raise the... | |
 | Henry William Watson - Geometry - 1871 - 320 pages
...straight line of indefinite length to draw a straight line perpendicular to the given straight line. Let AB be the given straight line, and C the given point without it. It is required to draw from C a straight line perpendicular to AB. Fig- I0- Take some point D on the... | |
 | John Maxton - Mechanical drawing - 1871 - 372 pages
...given straight line, by aline drawn perpendicular to it ... 47 „ to bisect a circular arc 48 „ to draw a perpendicular to a given straight line, from a given point in the line; First, when the point is near the middle of the line ....... 48 „ Second, when thepnint... | |
 | Charles Davies - Geometry - 1872 - 464 pages
...and C; consequently, DA ie perpendicular to BC at the given point A (BI, P. XVI., C.). PROBLEM HI. To draw a perpendicular to a given straight line, from a given point without that line. Let BD be the given line, and A the given point. From A, as a centre, with a radius sufficiently... | |
 | Euclid, Charles Peter Mason - Geometry - 1872 - 216 pages
...two right angles, or together equal to two right angles. To prove this proposition we must be able to draw a perpendicular to a given straight line from a given point in the same. (Prop. XI.) We must also know, — 1. That magnitudes which are equal to the same are... | |
 | Manchester univ - 1872 - 380 pages
...intersection of the bisectors of the exterior angles at the base, and the vertex, lie in one straight line. 4. To draw a perpendicular to a given straight line from a given point in it. How can it be done when the point is very near the edge of the paper ? 5. Triangles upon the... | |
 | Henry Major - Student teachers - 1873 - 588 pages
...segment. XII. — To draw a straight line perpendicular to a given straight line of an unlimited length, from a given point without it. Let AB be the given straight line, which may be produced to any length both ways, and let C be a point without it. It is required to draw... | |
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To draw a straight line perpendicular to a given straight line of an unlimited length, from a given point without it. Let AB be the given straight line, which may be produced to any length both ways, and let c be a point without it. 
