Concrete Geometry for BeginnersAmerican Book Company, 1895 - 201 σελίδες |
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Σελίδα 21
... faces forwards and keeps his hands at his sides , which hand travels the faster , his right or left hand ? 17. What is the length of the longest stick that can lie wholly on a round table which is 11 feet in circumference ? 18. What is ...
... faces forwards and keeps his hands at his sides , which hand travels the faster , his right or left hand ? 17. What is the length of the longest stick that can lie wholly on a round table which is 11 feet in circumference ? 18. What is ...
Σελίδα 63
... faces of a box 8 inches long , 6 inches wide , 4 inches high ? How many pairs of equal rectangular faces has the box ? 108. How many square inches are there in all the surfaces of a brick 8 inches long , 4 inches wide , and 2 inches ...
... faces of a box 8 inches long , 6 inches wide , 4 inches high ? How many pairs of equal rectangular faces has the box ? 108. How many square inches are there in all the surfaces of a brick 8 inches long , 4 inches wide , and 2 inches ...
Σελίδα 64
Adelia Roberts Hornbrook. 116. How many angles are formed on each face of a cube by its boundary lines ? 117. Find the number of degrees in the sum of all the angles formed on the faces of a cube by their boundary lines . 118. How many ...
Adelia Roberts Hornbrook. 116. How many angles are formed on each face of a cube by its boundary lines ? 117. Find the number of degrees in the sum of all the angles formed on the faces of a cube by their boundary lines . 118. How many ...
Σελίδα 121
... faces con- tains 9 square inches , to a cube , each of whose faces con- tains 16 square inches . 97. Find the ratio of a cube , the sum of whose edges is 24 inches , to that of a cube , the sum of whose edges is 60 inches . QUERY ...
... faces con- tains 9 square inches , to a cube , each of whose faces con- tains 16 square inches . 97. Find the ratio of a cube , the sum of whose edges is 24 inches , to that of a cube , the sum of whose edges is 60 inches . QUERY ...
Σελίδα 131
... faces of a liter ? How many in all the squares that can be inscribed in the faces of a liter ? 55. Draw a square decimeter , and at the middle point of each side draw a perpendicular 2 decimeters long . From the extremity of each ...
... faces of a liter ? How many in all the squares that can be inscribed in the faces of a liter ? 55. Draw a square decimeter , and at the middle point of each side draw a perpendicular 2 decimeters long . From the extremity of each ...
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12 inches 20 inches 9 inches altitude angle ABC angles formed apothem arc BC area and perimeter base angle bisects chord circle whose diameter circle whose radius circumference complementary angles contains cube decagon decimeters diagonal divided Draw a circle Draw a rectangle edge equal sides equilateral triangle exterior angles Find each side find its area Find the area Find the length Find the number Find the perimeter Find the ratio Find the sum geometric principle greater homologous sides hypotenuse inches long inches longer inclosed inscribed inscribed angle interior isosceles triangle longer sides meters middle point millimeters NOTE number of degrees parallel parallelogram parallelopiped pentagon perim perpendicular plane figure radii regular hexagon regular polygon rhomboid rhombus right angle right triangle scalene triangle sector semicircle shorter sides show the truth square feet square inches straight line surface tangent trapezium trapezoid triangle whose base twice vertex vertical angle width
Δημοφιλή αποσπάσματα
Σελίδα 82 - If two triangles have two sides and the included angle of one equal respectively to two sides and the included angle of the other, the triangles are equal.
Σελίδα 20 - A circle is a plane figure bounded by a curved line, every point of which is equally distant from a point within called the center.
Σελίδα 173 - The square of the sum of two numbers is equal to the square of the first, plus twice the product of the first and the second, plus the square of the second.
Σελίδα 177 - Pythagoras' theorem states that the square of the length of the hypotenuse of a right-angled triangle is equal to the sum of the squares of the lengths of the other two sides.
Σελίδα 101 - Hence, the area of a trapezoid is equal to the product of its altitude by the line connecting the middle points of the sides which are not parallel.
Σελίδα 132 - A Polygon of three sides is called a Triangle; of four sides, a Quadrilateral; of five sides, a Pentagon ; of six sides, a Hexagon, etc.