Modern Junior Mathematics, Βιβλίο 2Gregg, 1920 |
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Αποτελέσματα 1 - 5 από τα 21.
Σελίδα x
... REGULAR POLYGONS . 167 I. The Hexagon . 167 II . The Octagon . 171 III . The Pentagon . 174 CHAPTER TWELVE CYLINDERS AND CIRCLES A. CYLINDERS . 179 B. CIRCLES . 181 I. Circumference of a Circle . 181 II . Area of a Circle . ... 185 C ...
... REGULAR POLYGONS . 167 I. The Hexagon . 167 II . The Octagon . 171 III . The Pentagon . 174 CHAPTER TWELVE CYLINDERS AND CIRCLES A. CYLINDERS . 179 B. CIRCLES . 181 I. Circumference of a Circle . 181 II . Area of a Circle . ... 185 C ...
Σελίδα 165
... regular ? ( c ) What kind of a quadrilateral is regular ? ( d ) Is a rhombus a regular polygon ? Why ? ( e ) Name some special kinds of triangles . ( f ) The word polygon alone means an irregular one . A regular polygon is specially ...
... regular ? ( c ) What kind of a quadrilateral is regular ? ( d ) Is a rhombus a regular polygon ? Why ? ( e ) Name some special kinds of triangles . ( f ) The word polygon alone means an irregular one . A regular polygon is specially ...
Σελίδα 166
Marie Gugle. ( g ) The following figures show the regular and ir- regular polygons of five , six , and eight sides . REGULAR PENTAGON PENTAGON REGULAR HEXAGON HEXAGON REGULAR OCTAGON OCTAGON C. CONSTRUCTION OF REGULAR POLYGONS A polygon is ...
Marie Gugle. ( g ) The following figures show the regular and ir- regular polygons of five , six , and eight sides . REGULAR PENTAGON PENTAGON REGULAR HEXAGON HEXAGON REGULAR OCTAGON OCTAGON C. CONSTRUCTION OF REGULAR POLYGONS A polygon is ...
Σελίδα 167
... regular hexagon is the easiest to construct , therefore we shall learn that first . I. The Hexagon 1. To construct a regular hexagon . A B ( a ) Draw a circle with the ... REGULAR POLYGONS 167 CONSTRUCTION OF REGULAR POLYGONS The Hexagon.
... regular hexagon is the easiest to construct , therefore we shall learn that first . I. The Hexagon 1. To construct a regular hexagon . A B ( a ) Draw a circle with the ... REGULAR POLYGONS 167 CONSTRUCTION OF REGULAR POLYGONS The Hexagon.
Σελίδα 168
... regular hexagon . ( b ) Join three alternate vertices with straight lines . ( c ) What kind of a figure results ? 4. ( a ) Draw another regular hexagon , a rather large one with a radius of about 1 " . ( b ) Draw all the radii . ( c ) ...
... regular hexagon . ( b ) Join three alternate vertices with straight lines . ( c ) What kind of a figure results ? 4. ( a ) Draw another regular hexagon , a rather large one with a radius of about 1 " . ( b ) Draw all the radii . ( c ) ...
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Συχνά εμφανιζόμενοι όροι και φράσεις
altitude angles base called centimeters CHAPTER circle circumference compass construct corner cube cubic cylinder decimal diagonal diameter dimensions distance divide Draw drawn edge equal exactly faces factors feet figure Find the area fold formula four give given ground height hexagon inches isosceles kind lateral length letter mark mathematics means measure method multiplied needed octagon parallel parallelogram pentagon perimeter perpendicular pipe pole polygon problem protractor pyramid radius ratio rectangle regular regular hexagon right angles right triangle shape sides similar square root statement straight surface trapezoid triangle vertex vertices volume wide width write
Δημοφιλή αποσπάσματα
Σελίδα 231 - Square Measure 144 square inches (sq. in.) = 1 square foot (sq. ft.) 9 square feet = 1 square yard (sq. yd.) 30| square yards = 1 square rod (sq. rd.) 160 square rods = 1 acre (A.) 640 acres = 1 square mile (sq.
Σελίδα 233 - TIME 60 seconds (sec.) = 1 minute (min.) 60 minutes =1 hour (hr.) 24...
Σελίδα 231 - CUBIC MEASURE 1728 cubic inches (cu. in.) = 1 cubic foot (cu. ft.) 27 cubic feet = 1 cubic yard (cu. yd.) 128 cubic feet = 1 cord (cd...
Σελίδα 234 - Measures of Length 10 millimeters (mm) =1 centimeter cm 10 centimeters =1 decimeter dm 10 decimeters =1 meter m 10 meters =1 dekameter Dm 10 dekameters =1 hektometer Hm 10 hektometers =1 kilometer Km...
Σελίδα 232 - DRY MEASURE 2 pints (pt.) = 1 quart (qt.) 8 quarts =1 peck (pk.) 4 pecks = 1 bushel (bu...
Σελίδα 192 - The areas of two circles are to each other as the squares of their radii, or as the squares of their diameters. S TrR2 R* If1' = ~R^ = "cT* = -D'*
Σελίδα 234 - Arcs 60 seconds (") =1 minute (') 60 minutes = 1 degree (°) 90 degrees = 1 right angle 360 degrees = 1 circle...
Σελίδα 50 - The shortest distance from a point to a line is the perpendicular distance from the point to the line.
Σελίδα 234 - SURFACE too square millimeter's (sq. mm.) = 1 square centimeter (sq. cm.) 100 square centimeters — 1 square decimeter (sq. dm.) 100 square decimeters = 1 square meter (sq. m.) 100 square meters =- 1 square dekameter (sq.
Σελίδα 122 - To divide powers of the same base, subtract the exponent of the divisor from the exponent of the dividend.