| Cambridge univ, exam. papers - 1856
...line which joins their centres shall pass through the point of contact. 10. If a straight line touches **a circle, and from the point of contact a straight...be drawn cutting the circle; the angles which this** line makes with the line touching the circle, shall be equal to the angles which are in the alternate... | |
| 1856
...given point without the circumference, which shall touch a given circle. 9. If a straight line touches **a circle, and from the point of contact a straight...be drawn cutting the circle ; the angles which this** line makes with the line touching the circle shall be equal to the angles which are in the alternate... | |
| W F. Richards - 1856 - 184 Seiten
...given point without the circumference, w^ioh shall touch a given circle. <9. Jf a straight line touches **a circle, and from the point of contact a .Straight...be drawn cutting the circle ; the angles which this** line makes with the line touching the circle, shall be equal to the angles which are in the alternate... | |
| Cambridge univ, exam. papers - 1856
...the sides of the triangle. 8. If two circles cut one another, they shall not have the same centre. 9. **If a straight line touch a circle, and from the point of contact a straight line be drawn** at right angles to the touching line, the centre of the circle shall be in that line. 10. In equal... | |
| W. Davis Haskoll - 1858 - 324 Seiten
...than a right angle ; and an angle in a segment less than a semicircle is greater than a right angle. **If a straight line touch a circle, and from the point...be drawn cutting the circle, the angles which this** line makes with the line touching the circle shall be equal to the angles which are in the alternate... | |
| War office - 1858 - 12 Seiten
...the provisions were then exhausted in 5 days ; find the number of men in the garrison at first. 6. **If a straight line touch a circle and from the point...be drawn cutting the circle, the angles which this** line makes with the line touching the circle shall be equal to the angles which are in the alternate... | |
| Sandhurst roy. military coll - 1859 - 1869 Seiten
...right angles. Show that a square is greater than any other parallelogram of the same perimeter. 13. **If a straight line touch a circle, and from the point...straight line be drawn cutting the circle, the angles** made by this line with the line touching the circle shall be equal to the angles which are in the alternate... | |
| Robert Potts - 1860 - 361 Seiten
...that is, FC is perpendicular to DE. Therefore, if a straight line, &c. QED PROPOSITION XIX. THEOREM. **If a straight line touch a circle, and from the point of contact a** ttraight line be drawn at right angles to the touching line, the center of the circle shall be in that... | |
| Euclides - 1860
...perpendicular to it besides FC ; that is, FC is perpendicular to DE. GE If a straight line be a tangent to **a circle, and from the point of contact a straight line be drawn** perpendicular to the tangent, the centre of the circle shall be in that line. Given that the straight... | |
| Euclides - 1861
...; if without, as AF, the ¿_ FAB is > a rt. ¿. VB Pnоr. 32. — THEOK. If a straight line touches **a circle, and from the point of contact a straight...be drawn cutting the circle ; the angles which this** line makes icith the line touching the circle, shall be equal to the angles which are in the alternate... | |
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