| Education Ministry of - 1880 - 248 pages
...circle at right angles to each other. Show that they are sides of a square inscribed in the circle. 3. **If a straight line touch a circle, and from the point of contact a straight line be drawn** cutting the circle, the angle which this line makes with the line touching the circle shall be equal... | |
| Isaac Todhunter - Euclid's Elements - 1880 - 426 pages
...therefore FC is perpendicular to DE. \VTierefore, if a straight line &c. QED PROPOSITION 19. THEOREM. **If a straight line touch a circle, and from the point of contact a straight line** lie drawn at right angles to the touching line, the centre of the circle shall be in that line. Let... | |
| Sandhurst roy. military coll - 1880 - 68 pages
...has to the fourth ? 8. The sides about the equal angles of equiangular triangles are proportional. **If a straight line touch a circle, and from the point of contact** two chords be drawn, and if from the extremity of one of them a straight line be drawn parallel to... | |
| Education, Higher - 1883 - 536 pages
...the square on the line between the points of section, is equal to the square on half the line. 11. **If a straight line touch a circle, and from the point...line, the centre of the circle shall be in that line.** 12. If from a point without a given circle any two lines be drawn cutting the circle, determine a point... | |
| Euclides - Euclid's Elements - 1881 - 236 pages
...extremities without producing it, by means of the first part of this proposition. VS. OP. XXXII THEOREM. **If a straight line touch a circle, and from the point of contact a straight line be drawn** cutting the circle ; the. angles which this straight line makes with the tangent are equal to the anyles... | |
| Education, Higher - 1884 - 538 pages
...of a parallelogram is equal to the sum of the squares on the diagonals. 8. If a straight line iouch **a circle, and from the point of contact a straight line be drawn** cutting the circle, the angles which this line makes with the line touching the circle shall be equal... | |
| Education Ministry of - 1882 - 302 pages
...circle at right angles to each other. Show that they are sides of a square inscribed in the circle. 3, **If a straight line touch a circle, and from the point of contact a straight line be drawn** cutting the circle, the angle which this line makes with the line touching the circle shall be equal... | |
| College of preceptors - 1882 - 528 pages
...to the circumference, and prove that it is not equal to either of . these three straight lines. 7. **If a straight line touch a circle, and from the point of contact a straight line be drawn** cutting the circle, the angles which this straight line makes with the line touching the circle shall... | |
| Isaac Sharpless - Geometry - 1882 - 292 pages
...right angle; wherefore the other, ADC, is greater than a right angle. Proposition 22. Theorem. — **If a straight line touch a circle, and from the point of contact a straight line be drawn** cutting the circle, the angles made by this line with the line which touches the circle, will be equal... | |
| Mary W I. Shilleto - 1882 - 418 pages
...intersect in E, the angles subtended by AC and BD at the centre are together double of the angle AEG. 2. **If a straight line touch a circle, and from the point of contact a straight line be drawn** cutting the circle, the angles made by this line with the line touching the circle must be equal to... | |
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