Basic Mathematics for Television and RadioPrentice-Hall, 1953 - 405 σελίδες |
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Σελίδα 241
... polygon is both equilateral and equi- angular . In engineering and architectural work , most polygons are regular . THEOREM 62 Any equilateral polygon inscribed in a circle is regular . = BC = CD , and so forth . Given : AB Prove : ABC ...
... polygon is both equilateral and equi- angular . In engineering and architectural work , most polygons are regular . THEOREM 62 Any equilateral polygon inscribed in a circle is regular . = BC = CD , and so forth . Given : AB Prove : ABC ...
Σελίδα 242
George Frederick Maedel. about a regular polygon is called the center of the polygon ( see point 0 , Fig . 29-2 ) . The angle between the radii drawn to the extremities of any side Fig . 29-2 . of a regular polygon is called the angle at ...
George Frederick Maedel. about a regular polygon is called the center of the polygon ( see point 0 , Fig . 29-2 ) . The angle between the radii drawn to the extremities of any side Fig . 29-2 . of a regular polygon is called the angle at ...
Σελίδα 245
... polygon ABCDE , with perimeter P , and n sides . • Prove : Area of polygon · P · OF . Fig . 29-6 . Justification 1. ZAOB = ZBOC , etc .; OA = OB 1. ΔΑΟΒ = Statement ABOC , etc. = OC , etc. 2. Area of △ AOB 3. Area of polygon = = AB OF ...
... polygon ABCDE , with perimeter P , and n sides . • Prove : Area of polygon · P · OF . Fig . 29-6 . Justification 1. ZAOB = ZBOC , etc .; OA = OB 1. ΔΑΟΒ = Statement ABOC , etc. = OC , etc. 2. Area of △ AOB 3. Area of polygon = = AB OF ...
Περιεχόμενα
CHAPTER PAGE 1 ADDITION SUBTRACTION MULTIPLICATION AND DIVISION IN ARITHMETIC | 3 |
DEFINITIONS AND SYMBOLS | 12 |
INVOLUTION AND EVOLUTION IN ARITHMETIC | 15 |
Πνευματικά δικαιώματα | |
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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