Second Course in the New MathematicsAllyn and Bacon, 1958 - 400 σελίδες |
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Σελίδα 95
Edward Ira Edgerton, Perry Amherst Carpenter. UNIT IV 1 SAVING TIME BY SIMILAR TRIANGLES In Unit III we learned that two equal ratios form a proportion . One of the most frequent uses of propor- tion is in connection with similar ...
Edward Ira Edgerton, Perry Amherst Carpenter. UNIT IV 1 SAVING TIME BY SIMILAR TRIANGLES In Unit III we learned that two equal ratios form a proportion . One of the most frequent uses of propor- tion is in connection with similar ...
Σελίδα 96
... similar to the one on the blackboard , be- cause it had the same shape . The teacher then asked Arthur to measure the sides of the triangle in his picture . He found ... Similar Triangles . perimenting 96 SAVING TIME BY SIMILAR TRIANGLES.
... similar to the one on the blackboard , be- cause it had the same shape . The teacher then asked Arthur to measure the sides of the triangle in his picture . He found ... Similar Triangles . perimenting 96 SAVING TIME BY SIMILAR TRIANGLES.
Σελίδα 122
... similar triangles are used in indirect measurements . 11. The difference between similar triangles and congruent triangles . 12. Drawing to scale . 13. Measuring heights by shadows . Practice Test in Per Cents . Time : 2 Minutes 1. .375 ...
... similar triangles are used in indirect measurements . 11. The difference between similar triangles and congruent triangles . 12. Drawing to scale . 13. Measuring heights by shadows . Practice Test in Per Cents . Time : 2 Minutes 1. .375 ...
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