Second Course in the New MathematicsAllyn and Bacon, 1958 - 400 σελίδες |
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Σελίδα 109
... Figure 2 , it is † , and in Figure 3 , it is . We notice also that as the ratio of the opposite leg to the adjacent leg increases , the angle of SAVING TIME BY TRIGONOMETRY 109.
... Figure 2 , it is † , and in Figure 3 , it is . We notice also that as the ratio of the opposite leg to the adjacent leg increases , the angle of SAVING TIME BY TRIGONOMETRY 109.
Σελίδα 387
... Figure 7 . 60 5 ' 10 ' 8 ' 12 ' 12 ' 45 450 8 30 6. Draw any triangle . Draw lines joining the mid - points of its sides . How many triangles are formed ? Are ... Figure 8 . Some figures have more than one axis of symmetry , APPENDIX 387.
... Figure 7 . 60 5 ' 10 ' 8 ' 12 ' 12 ' 45 450 8 30 6. Draw any triangle . Draw lines joining the mid - points of its sides . How many triangles are formed ? Are ... Figure 8 . Some figures have more than one axis of symmetry , APPENDIX 387.
Σελίδα 388
... Figure 9 , which has four . Copy the square ABCD and show that the B two halves will coincide when your paper Figure 9 . is folded over on any of the dotted lines . In Figure 10 , the point O is called a center of symmetry . Notice that ...
... Figure 9 , which has four . Copy the square ABCD and show that the B two halves will coincide when your paper Figure 9 . is folded over on any of the dotted lines . In Figure 10 , the point O is called a center of symmetry . Notice that ...
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