Basic Mathematics for RadioPrentice-Hall, 1948 - 339 σελίδες |
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Σελίδα 221
... ratio . The ratio of two magnitudes is the ratio of their numerical measures . It may be either integral or a fraction . The ratio of a line 32 ft . long to one 4 ft . long is 8 ; that is , the 32 - ft . line is eight times the 4 - ft ...
... ratio . The ratio of two magnitudes is the ratio of their numerical measures . It may be either integral or a fraction . The ratio of a line 32 ft . long to one 4 ft . long is 8 ; that is , the 32 - ft . line is eight times the 4 - ft ...
Σελίδα 231
... ratio " and " proportion . " Ratio . A ratio is a comparison between two numbers , or the quotient of one magnitude divided by another of like kind . If a room is 24 feet long and 12 feet wide , the ratio of length to width is 24 to 12 ...
... ratio " and " proportion . " Ratio . A ratio is a comparison between two numbers , or the quotient of one magnitude divided by another of like kind . If a room is 24 feet long and 12 feet wide , the ratio of length to width is 24 to 12 ...
Σελίδα 235
... ratio of their altitudes compare with the ratio of any two homologous sides ? 8. If a stick 3 feet long , in a vertical position , casts a shadow 1 foot 8 inches long , how high is an antenna mast which at the same time casts a shadow ...
... ratio of their altitudes compare with the ratio of any two homologous sides ? 8. If a stick 3 feet long , in a vertical position , casts a shadow 1 foot 8 inches long , how high is an antenna mast which at the same time casts a shadow ...
Περιεχόμενα
ADDITION SUBTRACTION MULTIPLICATION AND DIVISION IN ARITHMETIC | 3 |
DEFINITIONS AND SYMBOLS | 13 |
INVOLUTION AND EVOLUTION IN ARITHMETIC | 15 |
Πνευματικά δικαιώματα | |
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a-c circuit abscissa adjacent angles algebraic amperes angles are equal answer arithmetic Axiom base bisects called central angle Chapter chord circle circular mils circumference coefficient complex numbers congruent Construct COROLLARY cosine curve decibel decimal point denominator diameter distance divided division Draw drawn engineering equation example exponent expression factors figure formula fraction functions geometry given horizontal hypotenuse inches inscribed interior angles intersecting isosceles length logarithms magnitude mantissa mathematical measure Multiply negative nth root number of sides ohms parallelogram perimeter perpendicular bisector positive Postulate problems proof Prove Pythagorean theorem quadrant quantity quotient radians radio radius ratio reflex angle regular polygon represents resistance right angle right triangle rotation sine wave slide rule solution Solve Statement straight line subtract tangent Theorem transversal triangle ABC trigonometric functions trigonometry unit vector velocity vertex vertical voltage zero