Concrete Geometry for BeginnersAmerican Book Company, 1895 - 201 σελίδες |
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Αποτελέσματα 1 - 5 από τα 27.
Σελίδα 15
... distance from A to D ? What geometric principle tells that ? B D 68. Reproduce the square , and draw a diagonal from the point A. NOTE . A Diagonal of a plane figure is a line drawn from the vertex of one angle to the vertex of another ...
... distance from A to D ? What geometric principle tells that ? B D 68. Reproduce the square , and draw a diagonal from the point A. NOTE . A Diagonal of a plane figure is a line drawn from the vertex of one angle to the vertex of another ...
Σελίδα 17
... distance around its edge compares with the distance it rolls in revolving once . HORN . GEOM . - 2 95. How many times will a wheel whose circumference is LINES AND ANGLES . 17.
... distance around its edge compares with the distance it rolls in revolving once . HORN . GEOM . - 2 95. How many times will a wheel whose circumference is LINES AND ANGLES . 17.
Σελίδα 19
... distance will both wheels make a number of complete revolutions , and how many will each make ? 111. Describe and illustrate everything which has been explained in the notes of this chapter . CHAPTER II . CIRCLES . NOTE . A Circle is ...
... distance will both wheels make a number of complete revolutions , and how many will each make ? 111. Describe and illustrate everything which has been explained in the notes of this chapter . CHAPTER II . CIRCLES . NOTE . A Circle is ...
Σελίδα 24
... distance from the center . 44. With a given point as a center and with any radius describe a circle and cut it out . Draw a diameter , fold the circle along that line , and see if the two surfaces coincide . Does the diameter bisect the ...
... distance from the center . 44. With a given point as a center and with any radius describe a circle and cut it out . Draw a diameter , fold the circle along that line , and see if the two surfaces coincide . Does the diameter bisect the ...
Σελίδα 28
... distance . How many degrees were there in the arc which each passed over ? 11. The arc ANB is twice the arc AMB . How many degrees are there in each ? 12. If a circumference is divided by a chord so that the greater arc is 3 times the ...
... distance . How many degrees were there in the arc which each passed over ? 11. The arc ANB is twice the arc AMB . How many degrees are there in each ? 12. If a circumference is divided by a chord so that the greater arc is 3 times 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.