Second Course in the New MathematicsAllyn and Bacon, 1958 - 400 σελίδες |
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Σελίδα 136
... length is exactly √2 by use of ruler and compasses . For example we may construct a right angle and mark off 1 inch on each side . Then draw the hypote- nuse and its length will be exactly √2 . For c2 = a2 + b2 = 1 + 1 c2 = 2 = √2 ...
... length is exactly √2 by use of ruler and compasses . For example we may construct a right angle and mark off 1 inch on each side . Then draw the hypote- nuse and its length will be exactly √2 . For c2 = a2 + b2 = 1 + 1 c2 = 2 = √2 ...
Σελίδα 137
Edward Ira Edgerton, Perry Amherst Carpenter. Similarly we may construct a line whose length is √3 . For b2 b2 b2 = c2 a2 = = 4 3 - - b = √3 . 1 2 1 b = V3 To construct a line whose length is the square root of any number , we must ...
Edward Ira Edgerton, Perry Amherst Carpenter. Similarly we may construct a line whose length is √3 . For b2 b2 b2 = c2 a2 = = 4 3 - - b = √3 . 1 2 1 b = V3 To construct a line whose length is the square root of any number , we must ...
Σελίδα 150
... length of all four is the length of the smallest book ? 3. Express width measurements of each book in fractions of a foot . Yard Stick 1. Measure objects in room ( surfaces only ) . Your desk , length ft . width ft . area sq . ft ...
... length of all four is the length of the smallest book ? 3. Express width measurements of each book in fractions of a foot . Yard Stick 1. Measure objects in room ( surfaces only ) . Your desk , length ft . width ft . area sq . ft ...
Περιεχόμενα
SAVING TIME BY THE NEW MATHEMATICS | |
APPLYING THE NEW MATHEMATICS TO | 185 |
185 | 261 |
Πνευματικά δικαιώματα | |
Άλλες εκδόσεις - Προβολή όλων
A Second Course in the New Mathematics Edward Ira Edgerton,Perry Amherst Carpenter Πλήρης προβολή - 1928 |
Συχνά εμφανιζόμενοι όροι και φράσεις
50 cents acre altitude amount angle annual automobile average board foot bonds bought bushel cash cents compound interest cubic feet cubic foot decimal point deposit diameter discount Divide dividend dollars draw earn endowment policy equal equation Example feet long figure Find the cost Find the number Find the total Find the value formula Fractions gallons gasoline graph hypotenuse inches income invest kilograms length loan mathematics measure meter miles minutes money order month mortgage Multiply paid par value pounds premium problems pupils quarts ratio receive right triangle rods Ross Robinson savings bank score selling price shares Short-Cut side Signed Numbers similar triangles Skill Test Unit sold Solution Solve square root Subtract telegraphic money Third Trial total cost Trial of Unit week weight width worth yards