Modern Junior Mathematics, Βιβλίο 2Gregg, 1920 |
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Αποτελέσματα 1 - 5 από τα 16.
Σελίδα 37
... equilateral triangle . Equilateral means equal sided . Equilateral Isosceles Scalene 2. A triangle having 2 of its sides equal is an isosceles triangle . Isosceles means equal legs . 3. A triangle having no sides equal is a scalene ...
... equilateral triangle . Equilateral means equal sided . Equilateral Isosceles Scalene 2. A triangle having 2 of its sides equal is an isosceles triangle . Isosceles means equal legs . 3. A triangle having no sides equal is a scalene ...
Σελίδα 45
... streets , meaning two streets that cross each other . 6. To construct an equilateral triangle . X Ꮓ Y ( a ) Draw a line XY as long as you want the side of your A. Measure the line XY between points of your CONSTRUCTIONS OF TRIANGLES 45.
... streets , meaning two streets that cross each other . 6. To construct an equilateral triangle . X Ꮓ Y ( a ) Draw a line XY as long as you want the side of your A. Measure the line XY between points of your CONSTRUCTIONS OF TRIANGLES 45.
Σελίδα 46
... equilateral △ isosceles ? Is every isos- celes A equilateral ? ( c ) With your protractor measure the M and N. Make a number of isosceles angles and measure the angles at each end of the base . These angles are called base angles . ( d ) ...
... equilateral △ isosceles ? Is every isos- celes A equilateral ? ( c ) With your protractor measure the M and N. Make a number of isosceles angles and measure the angles at each end of the base . These angles are called base angles . ( d ) ...
Σελίδα 55
... equilateral triangle . ( c ) In the third triangle , fold carefully the L bisectors of the three sides . ( 1 ) Do these bisectors meet in a point ? ( 2 ) Is it the same point as the other intersections ? ( 3 ) Draw a triangle and ...
... equilateral triangle . ( c ) In the third triangle , fold carefully the L bisectors of the three sides . ( 1 ) Do these bisectors meet in a point ? ( 2 ) Is it the same point as the other intersections ? ( 3 ) Draw a triangle and ...
Σελίδα 56
... equilateral tri- angle , and inscribe a circle in the same triangle . ( 3 ) Draw an equilateral triangle . With each vertex as a center and a radius equal to one - half of a side , draw arcs that meet at the midpoints of the sides ...
... equilateral tri- angle , and inscribe a circle in the same triangle . ( 3 ) Draw an equilateral triangle . With each vertex as a center and a radius equal to one - half of a side , draw arcs that meet at the midpoints of the sides ...
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.