Modern Junior Mathematics, Βιβλίο 2Gregg, 1920 |
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Αποτελέσματα 1 - 5 από τα 31.
Σελίδα 43
... circle . ( The sign for circle is O. ) Through the center O , made by the point of the compass , draw a line cutting the circle in two parts . ( This line is a diameter . It means the 43 CHAPTER FOUR A CONSTRUCTIONS OF TRIANGLES.
... circle . ( The sign for circle is O. ) Through the center O , made by the point of the compass , draw a line cutting the circle in two parts . ( This line is a diameter . It means the 43 CHAPTER FOUR A CONSTRUCTIONS OF TRIANGLES.
Σελίδα 44
Marie Gugle. ( This line is a diameter . It means the measure through , that is , through the center . ) ' Z Letter this diameter XY . Take any other point on the as Z , and draw XZ and YZ . With X your protractor measure the ZZ . Y What ...
Marie Gugle. ( This line is a diameter . It means the measure through , that is , through the center . ) ' Z Letter this diameter XY . Take any other point on the as Z , and draw XZ and YZ . With X your protractor measure the ZZ . Y What ...
Σελίδα 57
... with different shadings or colors . One similar to Fig . B may be made by divid- ing the diameter in five equal parts instead of three . B A B. THE RIGHT TRIANGLE I. Its Properties and Practical Uses IMPORTANT LINES IN TRIANGLES 57.
... with different shadings or colors . One similar to Fig . B may be made by divid- ing the diameter in five equal parts instead of three . B A B. THE RIGHT TRIANGLE I. Its Properties and Practical Uses IMPORTANT LINES IN TRIANGLES 57.
Σελίδα 81
... diameters . 11. ( a ) Join the ends of the medians of a square in succession . ( b ) What kind of figure is formed ? ( c ) What part of the original square does it contain ? 12. By drawing medians and diagonals of a group of. THE SQUARE 81.
... diameters . 11. ( a ) Join the ends of the medians of a square in succession . ( b ) What kind of figure is formed ? ( c ) What part of the original square does it contain ? 12. By drawing medians and diagonals of a group of. THE SQUARE 81.
Σελίδα 140
... diameter of the round stock used to cut a square rod 1 " on a side ? A 2 " rod ? A 21 " rod ? 12. A window is 36 feet above ground . How far out from the foot of the wall must a 45 ft . ladder be placed to just reach the window ? 13 ...
... diameter of the round stock used to cut a square rod 1 " on a side ? A 2 " rod ? A 21 " rod ? 12. A window is 36 feet above ground . How far out from the foot of the wall must a 45 ft . ladder be placed to just reach the window ? 13 ...
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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.