Basic Mathematics for RadioPrentice-Hall, 1948 - 339 σελίδες |
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Σελίδα 189
... perpendicular to one of two parallel straight lines , it is perpendicular to the other also . A. c E B Fig . 24-13 . Given : Parallel lines AB and CD , and EF perpendicular to AB . Prove : EF is perpendicular to CD . The proof assumes ...
... perpendicular to one of two parallel straight lines , it is perpendicular to the other also . A. c E B Fig . 24-13 . Given : Parallel lines AB and CD , and EF perpendicular to AB . Prove : EF is perpendicular to CD . The proof assumes ...
Σελίδα 197
... perpendicular , cut off on the given line equal segments from the foot of the perpendicular , the lines are equal . COROLLARY II . If two straight lines , drawn to a given line from a point in a perpendicular , cut off on the given line ...
... perpendicular , cut off on the given line equal segments from the foot of the perpendicular , the lines are equal . COROLLARY II . If two straight lines , drawn to a given line from a point in a perpendicular , cut off on the given line ...
Σελίδα 235
... perpendicular compare with the ratio which the perpendicular bears to the shorter segment ? 10. Draw a circle and its diameter . From any point in the circumference , draw a perpendicular to the diameter . How does the ratio of the ...
... perpendicular compare with the ratio which the perpendicular bears to the shorter segment ? 10. Draw a circle and its diameter . From any point in the circumference , draw a perpendicular to the diameter . How does the ratio of the ...
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