 | Thomas J. Foster - Coal mines and mining - 1891 - 444 pages
...is to 360°. To find the area of a segment.— Find the area of the sector having the same arc, and also the area of the triangle formed by the chord of the segment and the radii of the sector. If the segment is greater than a semicircle, add the two areas ; if less, subtract them. THE ELLIPSE.... | |
 | William Shaffer Hall - Measurement - 1893 - 88 pages
...the segment is less than a semicircle, subtract from the area of the sector which has the same arc, the area of the triangle formed by the chord of the segment and the radii of the sector ; if the segment is greater than a semicircle, its area is equal to the sum of the areas of the triangle... | |
 | William Kent - Engineering - 1895 - 1234 pages
...To finit the area of a segment of a circle: 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 lake the sum of these areas, if the segment is greater than a semicircle, but take their difference... | |
 | John Perry - Mechanical engineering - 1897 - 724 pages
...the circle. Area of a segment of a circle. — Find the area of the sector having the same arc, and the area of the triangle formed by the chord of the segment and the two radii of the sector. Take the sum or difference of these areas as the segment is greater or less... | |
 | Mechanical engineering - 1900 - 428 pages
...triangle AEB, Hence we have the following rule: Find the area of the corresponding sector, and also of the triangle formed by the chord of the segment and the two extreme radii of the sector; subtract the latter from the former, the remainder will be the area... | |
 | William Kent - Engineering - 1902 - 1204 pages
...To find the area of a segment of a circle: Find the area of the sector which has the same arc, and also the area of the triangle formed by the chord...radii of the sector. Then take the sum of these areas, if the segment is greater than a semicircle, but take their difference if it is less. Another Method:... | |
 | Frank Eugene Kidder - Architecture - 1908 - 1784 pages
...— Ascertain the area of the sector having the same arc as the segment, then ascertain the area of a triangle formed by the chord of the segment and the radii of the sector, and take the difference of these areas. RULE 2 (when the segment is greater than a semircicle). —... | |
 | Thomas Aloysius O'Donahue - Mine surveying - 1911 - 288 pages
...Area = Segment.—Find the area of the sector having the same arc, by rule (23) or (24), and subtract the area of the triangle formed by the chord of the segment and the radii of the sector. If, as often happens, c and r be the only known values, the value of h may be found by rule (5) and... | |
 | Frank Eugene Kidder - Architecture - 1921 - 1950 pages
...semicircle, (i) Find the area of the sector having the same arc ai the segment. (2) Find the area of a triangle formed by the chord of the segment and the radii of the sector. (3) Take the difference of these areas. Rule a. When th« segment is greater than a semicircle. Find,... | |
 | Frank Eugene Kidder - Architecture - 1921 - 1944 pages
...Find the area of the sector having the same arc as the segment. (2) Find the area of a triangle farmed by the chord of the segment and the radii of the sector. (3) Take the difference of these areas. Rule j. When the segment is greater than a semicircle. Find,... | |
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ALSO THE AREA OF THE TRIANGLE FORMED BY THE CHORD OF THE SEGMENT AND THE RADII OF THE SECTOR. THEN... 
