Modern Junior Mathematics, Βιβλίο 2Gregg, 1920 |
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Σελίδα ix
... One Dimension 119 III . Problems of Finding Dimensions from Areas 129 CHAPTER NINE REVIEW PROBLEMS A. PROBLEMS ON PARALLELOGRAMS . B. PROBLEMS ON TRIANGLES . 134 136 CHAPTER TEN PAGE SIMILAR FIGURES A. SIMILAR RECTANGLES . 142 CONTENTS ix.
... One Dimension 119 III . Problems of Finding Dimensions from Areas 129 CHAPTER NINE REVIEW PROBLEMS A. PROBLEMS ON PARALLELOGRAMS . B. PROBLEMS ON TRIANGLES . 134 136 CHAPTER TEN PAGE SIMILAR FIGURES A. SIMILAR RECTANGLES . 142 CONTENTS ix.
Σελίδα x
Marie Gugle. CHAPTER TEN PAGE SIMILAR FIGURES A. SIMILAR RECTANGLES . 142 B. SIMILAR PARALLELOGRAMS . 143 C. SOME PRACTICAL USES OF SIMILAR FIGURES . 145 D. SIMILAR TRIANGLES . 145 E. THE USE OF THE QUADRANT AND SEXTANT . I. Drawings ...
Marie Gugle. CHAPTER TEN PAGE SIMILAR FIGURES A. SIMILAR RECTANGLES . 142 B. SIMILAR PARALLELOGRAMS . 143 C. SOME PRACTICAL USES OF SIMILAR FIGURES . 145 D. SIMILAR TRIANGLES . 145 E. THE USE OF THE QUADRANT AND SEXTANT . I. Drawings ...
Σελίδα 1
... figures . This is a very impor- tant and necessary part of all mathematics , although it is the newest part , for the figures which make our numbers were not known in Europe until the thir- teenth century . Nevertheless fifteen hundred ...
... figures . This is a very impor- tant and necessary part of all mathematics , although it is the newest part , for the figures which make our numbers were not known in Europe until the thir- teenth century . Nevertheless fifteen hundred ...
Σελίδα 7
... figure . ( d ) Name the pairs of opposite sides in each . II . Angles 1. ( a ) Whenever two lines are drawn from the same point an opening is formed called an angle . ( b ) Angle means corner . ( c ) 7 CHAPTER TWO CHAPTER SURFACES OF ...
... figure . ( d ) Name the pairs of opposite sides in each . II . Angles 1. ( a ) Whenever two lines are drawn from the same point an opening is formed called an angle . ( b ) Angle means corner . ( c ) 7 CHAPTER TWO CHAPTER SURFACES OF ...
Σελίδα 9
... figure ? ( d ) The word rectangle means right angle . Therefore , if a four - sided figure has all its angles right angles , it is a rectangle . . ( e ) The sign for right angle is rt . ; in the plural it is rt . 4 . ( f ) The sign for ...
... figure ? ( d ) The word rectangle means right angle . Therefore , if a four - sided figure has all its angles right angles , it is a rectangle . . ( e ) The sign for right angle is rt . ; in the plural it is rt . 4 . ( f ) The sign for ...
Άλλες εκδόσεις - Προβολή όλων
Συχνά εμφανιζόμενοι όροι και φράσεις
ABCD altitude area and perimeter base bisect bisector called centimeters circle circumference compass construct cube cubic cylinder decimal places diagonal diameter dimensions divide Draw a line Draw a rectangle Draw and cut edge equal equilateral triangle exterior angles faces factors Find the area Find the perimeter Find the square fold formula fraction given height high school hypotenuse interior angles intersecting isosceles triangle kind Magic Squares mathematics means Measure multiplied oblong octagon parallelogram pentagon perpendicular protractor pupil pyramid Pythagorean Theorem radius rectangle regular hexagon regular polygon rhombus right angles right triangle rods ruler scale scalene triangle shape sides similar figures square feet square inches square root squared paper straight angle supplementary angles surface trapezoid vertex vertex angle vertices
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.