Arithmetic for the Practical ManD. Van Nostrand, 1931 - 269 σελίδες |
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Σελίδα 147
... angle . The size or measure of this angle is determined by the sharpness or bluntness of the " corner " between the two lines , and not by the length of either of the lines . In Figs . 1 and 2 ... ANGLE MEASURE 147 91 ANGLES ANGLE MEASURE.
... angle . The size or measure of this angle is determined by the sharpness or bluntness of the " corner " between the two lines , and not by the length of either of the lines . In Figs . 1 and 2 ... ANGLE MEASURE 147 91 ANGLES ANGLE MEASURE.
Σελίδα 149
... Angle Measure . It was thought by the ancient Babylo- nian astronomers and mathematicians that the year consisted of 360 days ( see article 87 ) . That is , as we now say , the ... angles TIME , TEMPERATURE AND ANGLE MEASURE 149 THE CIRCLE.
... Angle Measure . It was thought by the ancient Babylo- nian astronomers and mathematicians that the year consisted of 360 days ( see article 87 ) . That is , as we now say , the ... angles TIME , TEMPERATURE AND ANGLE MEASURE 149 THE CIRCLE.
Σελίδα 150
James Edgar Thompson. As seen in Fig . 4 , four right angles constitute a whole circle of angles . Each is therefore one fourth or one quadrant of a circle , and a right angle is therefore equal to 90 ° . For convenience in measurement ...
James Edgar Thompson. As seen in Fig . 4 , four right angles constitute a whole circle of angles . Each is therefore one fourth or one quadrant of a circle , and a right angle is therefore equal to 90 ° . For convenience in measurement ...
Περιεχόμενα
CHAPTER I | 3 |
SUBTRACTION | 10 |
CHAPTER III | 18 |
Πνευματικά δικαιώματα | |
80 άλλες ενότητες δεν εμφανίζονται
Άλλες εκδόσεις - Προβολή όλων
Συχνά εμφανιζόμενοι όροι και φράσεις
added amount angle anti-log arithmetical progression bushels calculation called chapter ciphers circle circumference column common difference common fraction common logarithms complete quotient compound number cone cube root cubic curve cylinder decimal fraction decimal number decimal places decimal point degrees denominate number diameter distance divided dollars equal equator equivalent example exponent expressed factors geometrical progression given number graph hypotenuse illustrated inches indicated last figure last term lateral surface latitude length logarithms longitude mantissa means measure method metric system miles minuend multiply number of terms partial dividend periodic rate plane figures poles prime meridian proportion pyramid quotient radius ratio rectangle rectangular solid remainder represent result right triangle side Similarly simple slant height sphere square and cube square root subtracted subtrahend surface area symbols temperature tion unit volume weight whole number write written