The Complete Arithmetic: Oral and Written"Furnish a text-book on the subject of arithmetic, complete not only as a treatise, but as a comprehensive manual for the class-room and therefore embodying every necessary form of illustration and exercise, both oral and written." -- Preface. |
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Page 455
... Altitude of a triangle is a line drawn from the angle opposite perpendicular to the base . 1. The dotted lines in the following figures represent the altitude . 2. Triangles are named from the relation both of their sides and angles ...
... Altitude of a triangle is a line drawn from the angle opposite perpendicular to the base . 1. The dotted lines in the following figures represent the altitude . 2. Triangles are named from the relation both of their sides and angles ...
Page 456
... altitude of a triangle being given to find its area . 1. Find the area of a triangle whose base is 26 ft . and altitude 14.5 feet . OPERATION . - 14.5 × 26 ÷ 2-1881 sq . ft . Or , 26 × - feet , area . 14.5 2 = 1881 square 2. What is the ...
... altitude of a triangle being given to find its area . 1. Find the area of a triangle whose base is 26 ft . and altitude 14.5 feet . OPERATION . - 14.5 × 26 ÷ 2-1881 sq . ft . Or , 26 × - feet , area . 14.5 2 = 1881 square 2. What is the ...
Page 457
... altitude 14 feet ? OPERATION .- ( 189 sq . ft . x 2 ) + 14 = 27 ft . , base . 2. Find the altitude of a triangle whose area is 20 square feet and base 3 yards . RULE . - Double the area , then divide by the given dimension . Find the ...
... altitude 14 feet ? OPERATION .- ( 189 sq . ft . x 2 ) + 14 = 27 ft . , base . 2. Find the altitude of a triangle whose area is 20 square feet and base 3 yards . RULE . - Double the area , then divide by the given dimension . Find the ...
Page 467
... Altitude of a prism is the perpendicular distance between its bases . 915. A Parallelopipedon is a prism bounded by six parallelograms , the opposite ones being parallel . 916. A Cube is a parallelopipedon whose faces are all equal ...
... Altitude of a prism is the perpendicular distance between its bases . 915. A Parallelopipedon is a prism bounded by six parallelograms , the opposite ones being parallel . 916. A Cube is a parallelopipedon whose faces are all equal ...
Page 468
... altitude is 7 ft . , and its base a pentagon , each side of which is 4 feet . OPERATION . - 4 ft . x5 20 ft . , peri- meter . = 20 ft . x7 = 140 sq . ft . , convex surface . 2. Find the area of the convex sur- face of a triangular prism ...
... altitude is 7 ft . , and its base a pentagon , each side of which is 4 feet . OPERATION . - 4 ft . x5 20 ft . , peri- meter . = 20 ft . x7 = 140 sq . ft . , convex surface . 2. Find the area of the convex sur- face of a triangular prism ...
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Common terms and phrases
acres altitude amount ANALYSIS.-Since ANALYSIS.-The barrels of flour base bill bought brokerage bushels cents a pound ciphers common difference compound interest contained cords cube root cubic feet cubic foot currency Defs diameter discount Divide dividend divisible dollars Dry Measure equal equated exchange figure Find the area Find the cost fraction frustum gain gallons given number gold greatest common divisor Hence hundred hundredths improper fraction inches Insurance integers invested least common multiple measure meters miles minuend mixed numbers Multiply number of terms OPERATION ORAL EXERCISES paid payment premium prime factors principal quotient ratio Reduce remainder required term rods Rule RULE.-I RULE.-Multiply selling share sold square root subtract subtrahend tens tons triangle Troy Weight units weight wide worth write WRITTEN EXERCISES
Popular passages
Page 355 - Thirty days after sight of this first of exchange (second and third of the same tenor and date unpaid...
Page 461 - A circle is a plane figure bounded by a curved line, called the circumference, every point of which is equally distant from a point within called the center.
Page 192 - Dry Measure 2 pints (pt.) =1 quart (qt.) 8 quarts = 1 peck (pk.) 4 pecks = 1 bushel (bu.) 2150.42 cu.
Page 371 - Multiply each payment by its term of credit, and divide the sum of the products by the sum of the payments ; the quotient will be the average term of credit.
Page 52 - The dividend is the number to be divided. The divisor is the number by which we divide.
Page 314 - A Promissory Note is a written promise to pay a certain sum of money, on demand or at a specified time.
Page 399 - What is the weight of a block of granite 8 ft. long, 4 ft. wide, and 10 in. thick, if a similar block 10 ft. long, 5 ft. wide, and 16 in. thick, weigh 5200 pounds ? 12. If it cost $15 to carry 20 tons 1£ miles, what will it cost to carry 400 tons £ of a mile ? 13. If it take 13500 bricks to build a wall 200 ft. long, 20 ft. high, and 16 in. thick, each brick being 8 in. long, 4 in. wide, and 2 in. thick, how many bricks 10 in. long, 5 in. wide, 3£ in. thick, will be required to build a wall 600...
Page 458 - The square of the hypothenuse of a right-angled triangle is equal to the sum of the squares of the other two sides.
Page 202 - COUNTING. 12 units or things make 1 dozen. 12 dozen " 1 gross. 12 gross " 1 great gross. 20 units
Page 388 - Four quantities are in proportion when the ratio of the first to the second is equal to the ratio of the third to the fourth.