| Edward Mann Langley, W. Seys Phillips - 1890 - 515 Seiten
...circumference intercepted between the straight lines which contain the angle. PROPOSITION 20. THEOREM. **The angle at the centre of a circle is double of the angle at the** circumference upon the same base, ie upon the same part of the circumference. Let ABC be a 0, BEC an... | |
| Queensland. Department of Public Instruction - 1890
...half the line bisected, and of the square on the line made up of the half and the part produced. 7. **The angle at the centre of a circle is double of the** 8 angle at the circumference upon the same base, that is, upon the same part of the circumference.... | |
| 1897
...adjacent sides of a rectangle and a square equal to it in area, construct the rectangle. 3. Shew that an **angle at the centre of a circle is double of the angle at the** circumference cn the same arc. Deduce that all angles in the same segment of a circle are equal to... | |
| Saskatchewan. Dept. of Education - 1906
...your figures to (a) and (6) corresponds to the two values of x found in solving the quadratic ? 5. (a) **The angle at the centre of a circle is double of the angle at the** circumference on the same arc. III. 20. (6) What is meant by a re-entrant angle.? Prove that III. 20... | |
| British Columbia. Superintendent of Education - 1897
...quarter of the triangle. 3. Describe a square that shall be equal to a given rectilinear figure. 4. **The angle at the centre of a circle is double of the angle at the** circumference, subtended by the same arc. 5. (a.) Describe a circle which shall touch three given straight... | |
| University of St. Andrews - 1896
...a volume of 1 cubic foot. What is its volume when the pressure is 20 and the temperature 200? B. 8. **The angle at the centre of a circle is double of the angle at the** circumference subtended by the same arc. Prove that if two circles touch each other externally, and... | |
| Great Britain. Parliament. House of Commons - 1861
...in the circumference of a circle the straight line which joins them shall fall within the circle. 9. **The angle at the centre of a circle is double of the angle at the** circumference upon the same base. 10. If a straight line touch a circle and from the point of contact... | |
| Cowley Oxon, dioc. school - 1860
...equal to the squares of the two parts, together with twice the rectangle contained by the parts. 4. **The angle at the centre of a circle is double of the angle at the** circumference upon the same base, that is upon the same part of the circumference. 5. Similar triangles... | |
| ...the point B on the point E; .'. the arc AGB coincides with the arc DHE and is equal to it. 80. Since **the angle at the centre of a circle is double of the angle at the** circumference which stands on the same arc, it follows that the arcs on which equal angles at the circumferences... | |
| Education Department - 1879
...line which bisects the angle between two equal chords will pass through the centre of the circle. 4. **The angle at the centre of a circle is double of the angle at the** circumference on the same base. It' a circle pass through three adjacent angular points of a regular... | |
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