Basic Mathematics for Television and Radio |
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Σελίδα 178
When one straight line meets another straight line so as to form two equal adjacent angles , each of the angles is called a right angle , and each line is said to be perpendicular to the other ( see Fig . 23-4 ) . Fig . 23-3 . A Fig .
When one straight line meets another straight line so as to form two equal adjacent angles , each of the angles is called a right angle , and each line is said to be perpendicular to the other ( see Fig . 23-4 ) . Fig . 23-3 . A Fig .
Σελίδα 209
( a ) How does the sum of the con- secutive angles formed on one side of the line compare with a right angle ? with a straight angle ? ( b ) How does the sum of the con- secutive angles on both sides of the line compare with a right ...
( a ) How does the sum of the con- secutive angles formed on one side of the line compare with a right angle ? with a straight angle ? ( b ) How does the sum of the con- secutive angles on both sides of the line compare with a right ...
Σελίδα 212
If the bisectors of the base angles of an isosceles triangle are extended to the opposite sides , how do they compare in ... A line drawn across the parallels makes an angle of 45 ° with the perpen- dicular at its upper extremity .
If the bisectors of the base angles of an isosceles triangle are extended to the opposite sides , how do they compare in ... A line drawn across the parallels makes an angle of 45 ° with the perpen- dicular at its upper extremity .
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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