Basic Mathematics for Television and Radio |
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Σελίδα 189
Prove : AB and CD are parallel . This theorem can be proved by showing that if AB and CD are not parallel , they must meet , thereby making v or Zs less than a right angle , which is contrary to the given data .
Prove : AB and CD are parallel . This theorem can be proved by showing that if AB and CD are not parallel , they must meet , thereby making v or Zs less than a right angle , which is contrary to the given data .
Σελίδα 190
THEOREM 9 If two parallel lines are cut by a transversal , the alternate interior angles are equal . K E H Fig . 24-14 . Given : Two parallel straight lines AB and CD cut by the transversal EF , in the points H and J. Prove : Zr = Ls ...
THEOREM 9 If two parallel lines are cut by a transversal , the alternate interior angles are equal . K E H Fig . 24-14 . Given : Two parallel straight lines AB and CD cut by the transversal EF , in the points H and J. Prove : Zr = Ls ...
Σελίδα 191
THEOREM 10 When two lines are cut by a transversal , and one pair of alternate interior angles are equal , the two lines are parallel . A K- H E Fig . 24-15 . Given : Two straight lines AB and CD cut by the transversal EF , mak- ing ...
THEOREM 10 When two lines are cut by a transversal , and one pair of alternate interior angles are equal , the two lines are parallel . A K- H E Fig . 24-15 . Given : Two straight lines AB and CD cut by the transversal EF , mak- ing ...
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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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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