Concrete Geometry for BeginnersAmerican Book Company, 1895 - 201 σελίδες |
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Αποτελέσματα 6 - 10 από τα 66.
Σελίδα 15
... NOTE . A Diagonal of a plane figure is a line drawn from the vertex of one angle to the vertex of another angle which is not con- secutive . 69. How many diagonals can be drawn from the point A ? What geometric principle applies here ...
... NOTE . A Diagonal of a plane figure is a line drawn from the vertex of one angle to the vertex of another angle which is not con- secutive . 69. How many diagonals can be drawn from the point A ? What geometric principle applies here ...
Σελίδα 17
... NOTE . A line which is contained in another line a whole num- ber of times is said to measure it . 91. How many times will a line 4 inches long measure a line 32 inches long ? 92. How many times will a line 1 inch long measure the ...
... NOTE . A line which is contained in another line a whole num- ber of times is said to measure it . 91. How many times will a line 4 inches long measure a line 32 inches long ? 92. How many times will a line 1 inch long measure the ...
Σελίδα 18
... NOTE . The longest line which exactly measures two or more lines is called their Greatest Common Measure . 99. What line is the greatest common measure of two lines , one 15 inches , the other 18 inches ? 100. How long is the G. C. M. ...
... NOTE . The longest line which exactly measures two or more lines is called their Greatest Common Measure . 99. What line is the greatest common measure of two lines , one 15 inches , the other 18 inches ? 100. How long is the G. C. M. ...
Σελίδα 19
Adelia Roberts Hornbrook. - NOTE . The shortest line which can be exactly measured by two or more lines is called ... notes of this chapter . CHAPTER II . CIRCLES . NOTE . A Circle is LINES AND ANGLES . 19.
Adelia Roberts Hornbrook. - NOTE . The shortest line which can be exactly measured by two or more lines is called ... notes of this chapter . CHAPTER II . CIRCLES . NOTE . A Circle is LINES AND ANGLES . 19.
Σελίδα 20
... NOTE . When you study demonstrative geometry , you will find another way of proving the truth of the following theorem : PRINCIPLE 4. The circumference of every circle is 3.1416+ , or 27 ( nearly ) times its diameter . 4. What is the ...
... NOTE . When you study demonstrative geometry , you will find another way of proving the truth of the following theorem : PRINCIPLE 4. The circumference of every circle is 3.1416+ , or 27 ( nearly ) times its diameter . 4. What is the ...
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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.