Concrete Geometry for BeginnersAmerican Book Company, 1895 - 201 σελίδες |
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Αποτελέσματα 1 - 5 από τα 18.
Σελίδα 15
... coincide with the edge of the other , and find the perimeter of the rectangle thus formed . 64. Place 5 one - inch squares in a row , their edges coinciding where possible , and find the perimeter of the rectangle thus formed . 65 ...
... coincide with the edge of the other , and find the perimeter of the rectangle thus formed . 64. Place 5 one - inch squares in a row , their edges coinciding where possible , and find the perimeter of the rectangle thus formed . 65 ...
Σελίδα 22
... coincide . If the diameter of the larger circle were 10 inches , and that of the smaller 7 inches , what would be the width of the circular ring included between the circumferences ? 24. If you cut a circle whose diameter is 7 inches ...
... coincide . If the diameter of the larger circle were 10 inches , and that of the smaller 7 inches , what would be the width of the circular ring included between the circumferences ? 24. If you cut a circle whose diameter is 7 inches ...
Σελίδα 24
... coincide . Does the diameter bisect the circle ? NOTE . To bisect means to divide into two equal parts . 45. Draw two parallel chords in a circle , fold the circle so that the two halves of one chord shall coincide . Will Will the two ...
... coincide . Does the diameter bisect the circle ? NOTE . To bisect means to divide into two equal parts . 45. Draw two parallel chords in a circle , fold the circle so that the two halves of one chord shall coincide . Will Will the two ...
Σελίδα 25
Adelia Roberts Hornbrook. Will the two the halves of the other chord coincide ? arcs intercepted by the ends of the chords also coincide ? 46. Show by another circle the truth of the following statement : PRINCIPLE 7. - Parallel chords ...
Adelia Roberts Hornbrook. Will the two the halves of the other chord coincide ? arcs intercepted by the ends of the chords also coincide ? 46. Show by another circle the truth of the following statement : PRINCIPLE 7. - Parallel chords ...
Σελίδα 31
... coincide with that line . How many degrees are in the sum of the two angles formed by AB and the sides of the right angle ? 41. Angle AGD = a right angle . D Angle DGE 2 times angle EGF . C E Angle CGD = angle DGE . B Angle AGB = angle ...
... coincide with that line . How many degrees are in the sum of the two angles formed by AB and the sides of the right angle ? 41. Angle AGD = a right angle . D Angle DGE 2 times angle EGF . C E Angle CGD = angle DGE . B Angle AGB = angle ...
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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.