The Werner Arithmetic: Oral and Written, Βιβλίο 3American Book Company, 1898 |
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Αποτελέσματα 1 - 5 από τα 15.
Σελίδα 29
... angles about a point together equal four right angles . 67. MISCELLANEOUS REVIEW . 1. The angle abd is an BOOK THREE - PART I. 29.
... angles about a point together equal four right angles . 67. MISCELLANEOUS REVIEW . 1. The angle abd is an BOOK THREE - PART I. 29.
Σελίδα 39
... right angles are formed by the lines , the two lines are said to be perpendicular to each other . 2. Two lines side by side extending in the same direction are said to be parallel . 3. Of the lines given above : AC is BD is MN is OP is ...
... right angles are formed by the lines , the two lines are said to be perpendicular to each other . 2. Two lines side by side extending in the same direction are said to be parallel . 3. Of the lines given above : AC is BD is MN is OP is ...
Σελίδα 49
... right angles . 14. In a rhomboid or a rhombus two of the angles are less than right angles and two of them are greater than right angles . Convince yourself by cutting a rhomboid from paper and comparing it with rectangular figures that ...
... right angles . 14. In a rhomboid or a rhombus two of the angles are less than right angles and two of them are greater than right angles . Convince yourself by cutting a rhomboid from paper and comparing it with rectangular figures that ...
Σελίδα 50
... angles of a rhombus is an angle of 80 degrees , what is the number of degrees in each of the other angles ? 2. Draw ... right angles . The angles of a rhomboid are together equal to how many right angles ? 4. If an oblong is a feet long ...
... angles of a rhombus is an angle of 80 degrees , what is the number of degrees in each of the other angles ? 2. Draw ... right angles . The angles of a rhomboid are together equal to how many right angles ? 4. If an oblong is a feet long ...
Σελίδα 59
... angles . Right 1. A triangle has 2. A right triangle has one right angle ; that is , one angle degrees . 3. An isosceles triangle has two angles that are equal and two sides that are equal . 4. An equilateral triangle has equal sides and ...
... angles . Right 1. A triangle has 2. A right triangle has one right angle ; that is , one angle degrees . 3. An isosceles triangle has two angles that are equal and two sides that are equal . 4. An equilateral triangle has equal sides and ...
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Συχνά εμφανιζόμενοι όροι και φράσεις
acres Algebra Algebraic Fractions altitude annual Avoirdupois bicycle geared bonds bought bushel cent centimeters circle circumference common fraction contained cord corn cube cubic centimeters cubic feet cubic foot decimal order decimeter described in problem diameter discount Divide dividend dollars equal Estimate exact divisor exactly divisible EXAMPLE Explanation Express the ratio feet long figure Find the amount Find the approximate Find the area Find the cost Find the interest Find the sum five results gain hundred hundredths inches wide integral number least common multiple meters miles minuend MISCELLANEOUS REVIEW multiply a number NOTE NOTE.-The nutritive ratio Observe Operation perfect squares perimeter piece of land pound primary units prime factors pupil pupils image rectangular rhomboid rhombus right angles side sold solid content specific gravity square root subtract tenths thousandths triangle twelve products Verify weight
Δημοφιλή αποσπάσματα
Σελίδα 256 - TIME 60 seconds (sec.) = 1 minute (min.) 60 minutes =1 hour (hr.) 24...
Σελίδα 110 - Multiplying or dividing both terms of a fraction by the same number does not change the value of the fraction.
Σελίδα 233 - Square Measure 144 square inches (sq. in.) = 1 square foot (sq. ft.) 9 square feet = 1 square yard (sq.
Σελίδα 101 - Reduce the fractions to a common denominator and divide the numerator of the dividend by the numerator of the divisor.
Σελίδα 96 - Multiply the numerators together for a new numerator, and the denominators together for a new denominator.
Σελίδα 252 - LIQUID MEASURE 4 gills (gi.) = 1 pint (pt.) 2 pints = 1 quart (qt.) 4 quarts = 1 gallon (gal...
Σελίδα 205 - The cube root of a number is one of its three equal factors. Thus, 4 is the cube root of 64.
Σελίδα 196 - ... 291. MAGNITUDES WHICH ARE INVERSELY PROPORTIONAL TO OTHER MAGNITUDES OR TO THE SQUARES OF OTHER MAGNITUDES. EXAMPLE. If 5 men do a piece of work in 16 days, how long will it take 8 men to do a similar piece of work ? OPERATION AND EXPLANATION. It is evident that the time required will be inversely proportional to the number of men employed ; that is, if twice as many men are employed, not twice as much, but $ as much time will be required.
Σελίδα 19 - Lines drawn upon paper or upon the blackboard are not geometrical lines, since they have breadth and thickness. They represent geometrical lines. 25. A straight line is the shortest distance from one point to another point. 26. A curved line changes its direction at every point. 27. A broken line is not straight, but is made up of straight lines. 1. The line AB is a . 2. The line CD is a . 3. The line £Fis a . 4.
Σελίδα 224 - OF WEIGHT 10 milligrams (mg.) = 1 centigram (eg.) 10 centigrams = 1 decigram (dg.) 10 decigrams = 1 gram (g.) 10 grams = 1 dekagram (Dg...