Basic Mathematics for Television and Radio |
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Σελίδα 185
Prove : Triangle ABC is congruent to triangle A'B'C ' . This theorem can be proved by the method of superposition - by placing point A ' on point A , and point B ' on point B. The rest of the proof is similar to that for Theorem 1 .
Prove : Triangle ABC is congruent to triangle A'B'C ' . This theorem can be proved by the method of superposition - by placing point A ' on point A , and point B ' on point B. The rest of the proof is similar to that for Theorem 1 .
Σελίδα 191
Prove : AB and CD are parallel . This theorem is the converse of Theorem 9. It can proved by show- ing that the only other possibility - namely , that AB and CD are not parallel - is absurd . COROLLARY I. Two straight lines cut by a ...
Prove : AB and CD are parallel . This theorem is the converse of Theorem 9. It can proved by show- ing that the only other possibility - namely , that AB and CD are not parallel - is absurd . COROLLARY I. Two straight lines cut by a ...
Σελίδα 205
Prove : Point H exists . = This theorem can be proved by draw- ing KG so that AK KH , and BG = GH ; then drawing EK , GD , ED and showing that EDGK is a parallelogram , and thus proving that KH HD , and GH = HE . = K Fig . 24-34 .
Prove : Point H exists . = This theorem can be proved by draw- ing KG so that AK KH , and BG = GH ; then drawing EK , GD , ED and showing that EDGK is a parallelogram , and thus proving that KH HD , and GH = HE . = K Fig . 24-34 .
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Περιεχόμενα
CHAPTER PAGE 1 ADDITION SUBTRACTION MULTIPLICATION AND DIVISION IN ARITHMETIC | 3 |
DEFINITIONS AND SYMBOLS | 12 |
INVOLUTION AND EVOLUTION IN ARITHMETIC | 15 |
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Συχνά εμφανιζόμενοι όροι και φράσεις
algebraic angle answer applied arithmetic Axiom base called Chapter Check circle circuit circumference coefficient common complex condition Construct COROLLARY curve decimal definition denominator difference direction distance divided division Draw drawn electrical engineering equal equation example exponent expression fact factor figure formula fraction frequency functions geometry given greater illustrated inches indicated involved length letters logarithms magnitude mathematical means measure method Multiply necessary negative Note obtained ohms operation parallel perpendicular places polygon positive possible practice Problems Prove quadratic quantity quotient radio radius ratio represented resistance result right angle root rule shown sides similar Simplify sine solution Solve square statement straight line substituted subtract Theorem triangle unit unknown usually vertical voltage volts wave zero