 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
 | John William Hopkins, Patrick Healy Underwood - Arithmetic - 1903 - 560 pages
...a semicircumference. 187. An arc equal to one fourth of a circumference is called a quadrant. 188. 60 seconds (") = 1 minute (') 60 minutes = 1 degree (°) 360 degrees = 1 circumference. The division of the circle into 360 equal parts is due to the Chaldean astronomers, who thought the... | |
 | Wilbur Fisk Nichols - Arithmetic - 1903 - 328 pages
...quarts = 1 peck (pk.). 4 pecks = 1 bushel (bush.). 1 bushel = 2150.42 cubic inches. CIRCULAR MEASURE 60 seconds (") = 1 minute ('). 60 minutes = 1 degree (°). 360 degrees = 1 circumference (circ.). TIME MEASURE. 60 seconds (sec.) = 1 minute = 1 hour = Iday 60 minutes 24 hours 7 days 365... | |
 | John Williston Cook, Nebraska C. Cropsey - Arithmetic - 1903 - 408 pages
...December. February contains 28 da. in a common year, and 29 da. in a leap year. 18. CIRCULAR MEASURE. 60 seconds (") = 1 minute (*). 60 minutes = 1 degree (°). 360 degrees = 1. circumference. 19. COUNTING. 12 ones = 1 dozen (doz.). 12 dozen = 1 gross. 12 gross = 1 great gross. 20 ones = 1 score.... | |
 | Frank H. Hall - Arithmetic - 1903 - 398 pages
...= 1 pint (O). 8 pints = 1 gallon (Cong.). One minim of water is about 1 drop. 354. ANGULAR MEASURE. 60 seconds (") = 1 minute (')• 60 minutes = 1 degree (°). 360 degrees = 1 circumference. 355. MEASURE OF TIME. 60 seconds (sec.)= 1 minute (min.). 60 minutes = 1 hour (hr.). 24 hours = 1 day... | |
 | George William Myers, Sarah Catherine Brooks - Arithmetic - 1903 - 424 pages
...and this dot to F. The angle DAF is the required angle. TABLE OF UNITS OF ANGLE AND ARC MEASUREMENT 60 seconds (") = 1 minute (') 60 minutes = 1 degree (°) 360 degrees = 1 circumference (or perigon) 90 degrees = 1 quadrant (or right angle) TABLE OF EQUIVALENTS 1,296,000" 21,600' 360°... | |
 | William James Milne - Arithmetic - 1906 - 364 pages
...and other years divisible by 4 are lengthened 1 day, Feb. 29. These years are leap years. 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. Counting... | |
 | William James Milne - Arithmetic - 1906 - 302 pages
...business computations 30 days are regarded as a month, and 360 days or 12 months as a year. Measures of Angles and Arcs 60 seconds = 1 minute 60 minutes = 1 degree 360 degrees = 4 right angles, or 1 circumference 90° of angle is a right angle ; 90° of arc is a quadrant. Counting... | |
 | Samuel Hamilton - Arithmetic - 1907 - 422 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 = $.243... | |
 | William James Milne - Arithmetic - 1907 - 616 pages
...and other years divisible by 4 are lengthened 1 day, Feb. 29. These years are leap years. Measures of Angles and Arcs 60 seconds (") = 1 minute (') 60 minutes = 1 degree (°) 360 degrees = 4 right angles or 1 circumference Counting Table 2=1 pair 20 = 1 score 12 = 1 dozen 12 dozen = 1... | |
 | John William McClymonds, David Rhys Jones - Arithmetic - 1907 - 352 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... | |
| |
