Concrete Geometry for BeginnersAmerican Book Company, 1895 - 201 σελίδες |
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Αποτελέσματα 1 - 5 από τα 12.
Σελίδα 5
... solids . While those measurements are very simple when made upon actual solids , it is beyond the power of the untrained geometric imagination to furnish them . The object of this work being to secure clear thinking , the pupil should ...
... solids . While those measurements are very simple when made upon actual solids , it is beyond the power of the untrained geometric imagination to furnish them . The object of this work being to secure clear thinking , the pupil should ...
Σελίδα 6
... solids as soon as the teacher is absolutely sure that those images are accurate and complete . It is evident that the establishment of sympathetic relations between teacher and pupil is a very direct means of gaining this assurance and ...
... solids as soon as the teacher is absolutely sure that those images are accurate and complete . It is evident that the establishment of sympathetic relations between teacher and pupil is a very direct means of gaining this assurance and ...
Σελίδα 63
... solid ? — NOTE . Any material object is a physical solid , as a book , or box , or house . The space occupied by a material object forms a geometric solid . 110. Think of a chalk box and imagine the geometric solid which corresponds to ...
... solid ? — NOTE . Any material object is a physical solid , as a book , or box , or house . The space occupied by a material object forms a geometric solid . 110. Think of a chalk box and imagine the geometric solid which corresponds to ...
Σελίδα 89
... Solid . QUERY . Is the word " solid " used here in its ordinary sense ? 8. If a point were moved in one direction through space , what would its path be ? 9. What would be the path of a line which was moved through space in the ...
... Solid . QUERY . Is the word " solid " used here in its ordinary sense ? 8. If a point were moved in one direction through space , what would its path be ? 9. What would be the path of a line which was moved through space in the ...
Σελίδα 90
... solid . 11. Cut out a square and lay it on the desk . If it were to rise in the air keeping itself always parallel to the desk , what geometric solid would it form when it had reached a height equal to one of its sides ? What would you ...
... solid . 11. Cut out a square and lay it on the desk . If it were to rise in the air keeping itself always parallel to the desk , what geometric solid would it form when it had reached a height equal to one of its sides ? What would you ...
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Συχνά εμφανιζόμενοι όροι και φράσεις
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.