Grammar-school Arithmetic: Including Easy Algebraic Equations and Simple Geometrical ProblemsHeath, 1895 - 444 σελίδες |
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Σελίδα 366
... isosceles triangle with the base uppermost With the base on the left . On the right . 16. Draw a triangle having three equal sides ( an equilateral triangle ) . 17. Draw a square . Draw a rectangle 4 in . by 3 in . How many right angles ...
... isosceles triangle with the base uppermost With the base on the left . On the right . 16. Draw a triangle having three equal sides ( an equilateral triangle ) . 17. Draw a square . Draw a rectangle 4 in . by 3 in . How many right angles ...
Σελίδα 495
... base is 30 yards , its equal sides measuring 25 yards . 6. What is the altitude of an isosceles triangle , base 96 ft . , equal sides 64 ft . ? Find its area . 7. Find the area of an equilateral triangle , each MEASUREMENTS . 495.
... base is 30 yards , its equal sides measuring 25 yards . 6. What is the altitude of an isosceles triangle , base 96 ft . , equal sides 64 ft . ? Find its area . 7. Find the area of an equilateral triangle , each MEASUREMENTS . 495.
Σελίδα 569
... triangle is the perpendicular distance between the vertex and the base , or between the vertex and the base produced . AB is the altitude of MANT ; DX is the altitude of DBE ... equilateral triangle is equiangular ELEMENTARY GEOMETRY . 569.
... triangle is the perpendicular distance between the vertex and the base , or between the vertex and the base produced . AB is the altitude of MANT ; DX is the altitude of DBE ... equilateral triangle is equiangular ELEMENTARY GEOMETRY . 569.
Σελίδα 573
... equilateral triangle . 90. Inscribe in a circle a regular hexagon . Connect the oppo- site corners by lines passing ... equilateral , or isosceles ? 91. Divide a regular inscribed pentagon into five equal tri- angles by lines drawn from ...
... equilateral triangle . 90. Inscribe in a circle a regular hexagon . Connect the oppo- site corners by lines passing ... equilateral , or isosceles ? 91. Divide a regular inscribed pentagon into five equal tri- angles by lines drawn from ...
Σελίδα 574
... equilateral triangle . A regular pentagon . A regular hexagon . A regular octagon . 93. Draw a pentagon . What is the smallest number of tri- angles into which a pentagon can be divided ? How many degrees are there in all of these triangles ...
... equilateral triangle . A regular pentagon . A regular hexagon . A regular octagon . 93. Draw a pentagon . What is the smallest number of tri- angles into which a pentagon can be divided ? How many degrees are there in all of these triangles ...
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Άλλες εκδόσεις - Προβολή όλων
Συχνά εμφανιζόμενοι όροι και φράσεις
12 feet acres adjacent angles altitude 2 inches amount angle bill bought bushels circle circumference containing cubic decimal diagram diameter discount Divide dividend divisor dollar dozen equal equilateral triangle feet long feet wide fence Find the area Find the cost Find the interest Find the number Find the value fraction frustum gain gallons Give greatest common divisor horses hundredths hypotenuse improper fractions inches long inches wide isosceles triangle least common multiple length longitude meters miles minutes months Multiply number of square Oral Exercises Oral Problems ounces paid pecks perpendicular pints pounds quarts quotient radius ratio receive rectangle Reduce remainder rhombus right-angled triangle Selling price Sight Exercises slant height Slate Exercises Slate Problems sold square feet square inches square pyramid square yards Subtract surface weighing yards long
Δημοφιλή αποσπάσματα
Σελίδα 221 - Liquid Measure 4 gills (gi.) = 1 pint (pt.) 2 pints = 1 quart (qt.) 4 quarts = 1 gallon (gal...
Σελίδα 595 - LIQUID MEASURE 4 gills (gi.) = 1 pint (pt.) 2 pints = 1 quart (qt.) 4 quarts = 1 gallon (gal...
Σελίδα 595 - Linear Measure 12 inches (in.) = 1 foot (ft.) 3 feet = 1 yard (yd.) 5£ yards = 1 rod (rd.) 320 rods = 1 mile (mi.) Cubic Measure 1728 cubic inches (cu.
Σελίδα 590 - The mean proportional between two numbers is equal to the square root of their product.
Σελίδα 599 - THE UNITED STATES RULE. Find the amount of the principal to the time when the payment, or sum of the payments, equals or exceeds the interest. From this amount deduct the payment or sum of the payments.
Σελίδα 512 - MEASURE. 10 millimeters (mm.) = 1 centimeter (cm.) 10 centimeters = 1 decimeter (dm.) 10 decimeters = 1 meter (m.) 10 meters = 1 dekameter (Dm.) 10 dekameters = 1 hektometer (Hm.) 10 Hektometers = 1 kilometer (Km.) 10 kilometers = 1 myriameter (Mm.) 1 meter = 39.37 inches.
Σελίδα 581 - A right prism is one whose lateral edges are perpendicular to the bases.
Σελίδα 346 - 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 597 - Maine, Maryland, Massachusetts, Michigan, Minnesota, Montana, Nebraska, Nevada, New Hampshire. New Jersey, New York. North Dakota, Ohio, Oregon, Pennsylvania, Rhode Island, South Dakota.
Σελίδα 353 - Troy Weight. 24 grains (gr.) — 1 pennyweight (dwt). 20 pennyweights — 1 ounce (oz.) 12 ounces — 1 pound (Ib.).