| Commissioners of National Education in Ireland - Measurement - 1837 - 262 pages
...Ana. 1-41372. PROBLEM XXVIII. To find the area of the segment of a circle. MENSURATION OF SUPERFICIES. **of the triangle, formed by the chord of the segment and the** two radii of the sector. Then add these two areas together, when the segment is greater than a semi-circle,... | |
| Jeremiah Day - Geometry - 1838 - 416 pages
...To find the area of a SEGMENT of a circle. 35. FIND THE AREA OF THE SECTOR WHICH HAS THE SAME ARC, **AND ALSO THE AREA OF THE TRIANGLE FORMED BY THE CHORD...OF THE SEGMENT AND THE RADII OF THE SECTOR. THEN,** IP THE SEGMENT BE LESS THAN A SEMI-CIRCLE, SUBTRACT THE AREA OF THE TRIANGLE FROM THE AREA OF THE SECTOR.... | |
| Jeremiah Day - Geometry - 1839 - 432 pages
...To find the area of a SEGMENT of a circle. 35. FIND THE AREA OF THE SECTOR WHICH HAS THE SAME ARC, **AND ALSO THE AREA OF THE TRIANGLE FORMED BY THE CHORD...AND THE RADII OF THE SECTOR. THEN, IF THE SEGMENT** BE LESS THAN A SEMI-CIRCLE, SUBTRACT THE AREA OF THE TRIANGLE FROM THE AREA OF THE SECTOR. BuT, IF... | |
| Charles Davies - Geometrical drawing - 1840 - 264 pages
...1st. Find the area of the sector having the same arc with the segment by the last Problem. 2d. Find **the area of the triangle formed by the chord of the segment and the** two radii through its extremities. 3d. If the segment is greater than the semicircle, add the two areas... | |
| Joseph Gwilt - Architects - 1842 - 1114 pages
...1. I-'ind the area of the sector having the same arc with the segment by the last problem. Then find **the area of the triangle formed by the chord of the segment and the** two radii of the sector. Take the sum of these two for the answer when the segment is greater than... | |
| J. M. Scribner - Measurement - 1844 - 123 pages
...The following rule is given in Day's Mathematics: Find the area of the sector which has the same arc, **and also the area of the triangle formed by the chord...and the radii of the sector. Then, if the segment** be less than a semi-circle, subtract the area of the triangle from the area of the sector. But if the... | |
| Charles Haynes Haswell - Engineering - 1844 - 264 pages
...Areas, page 72.) RULE 1. — Find the area of the sector having the same arc with the segment, then find **the area of the triangle formed by the chord of the segment and the radii of the sector,** and the difference of these areas, according as the segment is greater or less than a semicircle, will... | |
| Nathan Scholfield - 1845 - 896 pages
...the area of the segment of a circle. ROLE I. — Find the area of the sector which has the same arc, **and also the area of the triangle formed by the chord...sector. Then if the segment is less than a semicircle,** subtract the area of the triangle from the area of the sector. But if it is greater, add the area of... | |
| William WATSON (of Beverley.) - Arithmetic - 1845 - 188 pages
...segment of a circle. RULE. — Find the area of the sector which has the same arc with the segment : find **also the area of the triangle formed by the chord of the segment, and the radii of the sector, then** the difference or sum of these areas will be that of the segment, according as it is less or greater... | |
| William Templeton (engineer.) - 1845 - 210 pages
...sector whose arc is equal to that of the given segment ; and if it he less than a semicircle, subtract **the area of the triangle formed by the chord of the segment and** radii of its extremities ; but if more than a semicircle, add the area of the triangle to the area... | |
| |