 TIME. 60 seconds (sec.)= 1 minute (min.). 60 minutes = 1 hour (hr.). 24 hours = 1 day (da.). 7 days = 1 week (wk.). 365 days = 1 common year.  Everyday Arithmetic - Page 291by Franklin Sherman Hoyt, Harriet E. Peet - 1920Full view - About this book
 | Frank H. Hall - Arithmetic - 1907 - 364 pages
...of 45 degrees; if the arc is 20 degrees, the angle is 20 degrees, etc. Circular and Angular Measure 60 seconds (") = 1 minute ('). 60 minutes = 1 degree (°). 360 degrees = 1 circumference. In geography, a meridian is a north and south line on the surface of the earth, extending from pole... | |
 | John William Hopkins - Arithmetic - 1907 - 376 pages
...is called a semicircumf erence . An arc equal to one fourth of a circumference is called a quadrant. 60 seconds (") = 1 minute (') 60 minutes = 1 degree (°) 360 degrees = 1 circumference ANGULAR MEASURE An angle is a figure formed by two straight lines proceeding from a point. Its magnitude... | |
 | George William Myers, Sarah Catherine Brooks - Arithmetic - 1907 - 436 pages
...angle DAF is the required angle. CONSTRUCTIVE GEOMETRY TABLE OF UNITS OF ANGLE AND ABC MEASUREMENT 60 seconds (") = 1 minute (') 60 minutes = 1 degree (°) 360 degrees = 1 circumference (or perigon) 90 degrees = 1 quadrant (or right angle) TABLE OF EQUIVALEN 1,296,000" 21,600' 360° '... | |
 | Great Lakes (North America) - 1907 - 272 pages
...cabin clock should show local mean time. The sun always gives local apparent time. C. CIRCULAR MEASURE. 60 seconds (") = 1 minute, 60 minutes = 1 degree, 360 degrees = 1 circumference, Note 1. If the circumference of a circle be divided into 360 equal parts or arcs, each arc is a degree;... | |
 | Samuel Hamilton - Arithmetic - 1908 - 512 pages
...centennial years divisible by 400, and all other years divisible by 4, are leap years. Measures of Angles and Arcs 60 seconds = 1 minute 60 minutes = 1 degree 360 degrees = 1 circumference 1 right angle = 90 degrees English Money 4 farthings = 1 penny = $.02025 12 pence = 1 shilling = $.... | |
 | E.I. du Pont de Nemours & Company - Engineering - 1908 - 248 pages
...= 3 feet. The hand is used for heights of horses and girths of spars. CIRCULAR AND ANGULAR MEASURE. 60 seconds (") = 1 minute ('). 60 minutes = 1 degree (°). 360 degrees = 1 circumference (C). SQUARE OR LAND MEASURE. 144 square inches = 1 square foot. 9 square feet = 1 square yard = 1296... | |
 | John William McClymonds, David Rhys Jones - Arithmetic - 1910 - 332 pages
...is the volume of a cylinder 18^ inches in internal diameter and 8 inches in depth. 400. Measures of Angles and Arcs. 60 seconds (") = 1 minute (') 60 minutes = 1 degree (°) 360 degrees = 4 right angles, or 1 circumference 90° of angle = 1 right angle ; 90° of arc = 1 quadrant For an... | |
 | Wilbur Fisk Nichols - 1910 - 156 pages
...cardboard a protractor and use it in measuring all the angles on this page. TABLE OF ANGLES AND CIRCLES 60 seconds (") = 1 minute (') 60 minutes = 1 degree (°) 360 degrees = 1 circumference 1. Triangles are also named from their sides as, equilateral, isosceles, and scalene. 2. An equilateral... | |
 | Gordon Augustus Southworth, John Charles Stone - Arithmetic - 1910 - 176 pages
...1.15+ com- \ = -I 1 nautical mile mon miles ) (l geographic mile 3 knots = 1 league Circular Measure. 60 seconds (") = 1 minute (') 60 minutes = 1 degree (°) 360 degrees = 1 circumference 69J miles or -v <- 1° of latitude ; or 60 geographic [- = -] 1° of longitude miles J 1 on the equator... | |
 | Fletcher Durell - 1911 - 446 pages
...perpendicular is a line which makes a right angle with a given line. Thus, CO is perpendicular to OB. TABLE 60 seconds (") = 1 minute ('). 60 minutes = 1 degree (°). 360 degrees = 1 circumference A degree is sometimes divided into tenths and hundredths (ie, decimally) instead of into minutes and... | |
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