Ticknor's Mensuration, Or, Square and Triangle: Being a Practical and Concise System of Geometry and Mensuration : Adapted to the Use of Schools and Academies in the American Republic
B. Bannan, 1849 - 144 sider
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12 feet 18 inches 20 feet 9 inches A B C D acres altitude ameter breadth bricks bushels cask centre chains chord circumference cone contain convex surface cube root cubic feet cubic foot cubic inches cylinder decimal describe diagonal distance divide a given equilateral triangle feet 6 inches feet 9 feet in length find the area find the side find the solidity frustum girt given circle half hypotenuse measure nonagon number of square parallel parallelogram pendulum perches perpendicular perpendicular height poles pounds PROBLEM pyramid quotient radius rectangle regular polygon Required the area Required the content required the length required the number Required the solidity rhombus right angles right-angled triangle rods RULE.—Multiply scalene triangle seconds segment slant height solid content solid feet specific gravity sphere square feet square root square yards straight line superficial thickness trapezium velocity versed sine vulgar fraction wine gallons
Side 13 - ... and to the remainder bring down the next period for a dividend. 3. Place the double of the root already found, on the left hand of the dividend for a divisor. 4. Seek how often the divisor is contained...
Side 28 - To draw a straight line through a given point parallel to a given straight line. Let A be the given point, and BC the given straight line ; it is required to draw a straight line through the point A, parallel to the straight hue BC. In BC take any point D, and join AD; and at the point A, in the straight line AD, make (I.
Side 63 - To find the circumference of a circle when the diameter is given, or the diameter when the circumference is given. RULE. — Multiply the diameter by 3.1416...
Side 29 - BD the two triangles ABD, BDC, have all the sides of the one equal to the corresponding...
Side 32 - The square described on the hypothenuse of a right-angled triangle is equivalent to the sum of the squares described on the other two sides.
Side 68 - From eight times the chord of half the arc, subtract the chord of the whole arc, and divide the remainder by 3, and the quotient will be the length of the arc, nearly.
Side 22 - If equals be added to equals, the sums will be equal. 3. If equals be taken from equals, the remainders will be equal. 4. If equals be added to unequals, the sums will be unequal.
Side 89 - To find the solidity of a sphere or globe.. RULE.* "... Multiply the cube of the diameter by .5236, and the product will be the solidity.