Junior High School Mathematics, Βιβλίο 1H. Holt, 1919 - 210 σελίδες |
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Σελίδα viii
... Altitude of a Triangle 152 75. The Use of Ruler and Compasses 76. To Construct a Triangle with Three Given Sides 77. At a Given Point in a Given Line to Construct an Angle • Equal to a Given Angle 78. To Construct a Triangle When Given ...
... Altitude of a Triangle 152 75. The Use of Ruler and Compasses 76. To Construct a Triangle with Three Given Sides 77. At a Given Point in a Given Line to Construct an Angle • Equal to a Given Angle 78. To Construct a Triangle When Given ...
Σελίδα 152
... altitude of a triangle . A line from a vertex of a triangle perpendicular to the opposite side is called an altitude of the triangle . The side to which the altitude is per- pendicular is called the base of the triangle . In Figure 45 ...
... altitude of a triangle . A line from a vertex of a triangle perpendicular to the opposite side is called an altitude of the triangle . The side to which the altitude is per- pendicular is called the base of the triangle . In Figure 45 ...
Σελίδα 153
... altitudes . 6. Draw a right triangle and its three altitudes . 7. Is an equilateral triangle also isosceles ? 8. The perimeter of an equilateral triangle is a feet . Find the length of one side . 9. How many triangular faces has the ...
... altitudes . 6. Draw a right triangle and its three altitudes . 7. Is an equilateral triangle also isosceles ? 8. The perimeter of an equilateral triangle is a feet . Find the length of one side . 9. How many triangular faces has the ...
Σελίδα 163
... altitude of a triangle . 11. Draw an acute triangle . Construct its three alti- tudes . If the constructions are ... altitudes . Do they meet in a point ? Where ? 14. Construct these eight - pointed stars . FIG . 65 . FIG . 66 . HINT ...
... altitude of a triangle . 11. Draw an acute triangle . Construct its three alti- tudes . If the constructions are ... altitudes . Do they meet in a point ? Where ? 14. Construct these eight - pointed stars . FIG . 65 . FIG . 66 . HINT ...
Σελίδα 168
... Altitude . Diagonal . The side upon which a figure is supposed to rest is called the base . The parallelogram and the trapezoid are said to have an upper base and a lower base . MN is the upper base and OP the lower base of the ...
... Altitude . Diagonal . The side upon which a figure is supposed to rest is called the base . The parallelogram and the trapezoid are said to have an upper base and a lower base . MN is the upper base and OP the lower base of the ...
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Άλλες εκδόσεις - Προβολή όλων
Συχνά εμφανιζόμενοι όροι και φράσεις
acre adjacent angles altitude amount bushel butter fat called calories carbohydrate cash cent centimeters circle circumference common fraction compute Construct an angle corn correct to 001 cubic decimal fractions decimal point decimeters degrees diameter difference in longitude discount distance divided dividend divisor Draw a line edge eggs EXAMPLE Exercise Figure Find the area Find the average Find the cost Find the difference Find the interest find the total finding the number formula for finding gallons garden given hour hundredths integer kilograms kilometers length line segment longitude measure meridian meters metric system miles milk month multiplied noon obtuse paid parallelogram perpendicular bisector polygon pounds problem protractor pupils quart quotient radius rectangle Reduce right angles ruler scale selling price sides sold SOLUTION square square kilometer straight line subtracted thousandths United weight Write yard
Δημοφιλή αποσπάσματα
Σελίδα 205 - LIQUID MEASURE 4 gills (gi.) = 1 pint (pt.) 2 pints = 1 quart (qt.) 4 quarts = 1 gallon (gal.) 31| gallons = 1 barrel (bbl.) 2 barrels...
Σελίδα 205 - 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. mi.) Cubic Measure 1728 cubic inches (cu.
Σελίδα 205 - DRY MEASURE 2 pints (pt.) = 1 quart (qt.) 8 quarts =1 peck (pk.) 4 pecks = 1 bushel (bu...
Σελίδα 56 - OF WEIGHT 10 milligrams (mg.) = 1 centigram (eg.) 10 centigrams = 1 decigram (dg.) 10 decigrams = 1 gram (g.) 10 grams = 1 dekagram (Dg...
Σελίδα 41 - To multiply a decimal by 10, 100, 1000, &c., remove the decimal point as many places to the right as there are ciphers in the multiplier ; and if there be not places enough in the number, annex ciphers.
Σελίδα 205 - TIME 60 seconds (sec.) = 1 minute (min.) 60 minutes = 1 hour (hr.) 24 hours = 1 day (da.) 7 days = 1 week (wk.) 365 days = 1 common year...
Σελίδα 205 - 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 41 - When a decimal number is to be divided by 10, 100, 1000, &c., remove the decimal point as many places to the left as there are ciphers in the divisor, and if there be not figures enough in the number, prefix ciphers.
Σελίδα 81 - Specific heat is the amount of heat necessary to raise the temperature of a solid or liquid body a certain number of degrees; water is adopted as the unit or standard of comparison.
Σελίδα 56 - Measures of Capacity 10 milliliters (ml) =1 centiliter cl 10 centiliters =1 deciliter dl 10 deciliters =1 liter 1 10 liters =1 dekaliter Dl 10 dekaliters =1 hektoliter HI 10 hektoliters =1 kiloliter Kl NOTE — The liter is equal to the volume occupied by 1 cubic decimeter.