Concrete Geometry for BeginnersAmerican Book Company, 1895 - 201 σελίδες |
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Σελίδα 13
... inches ? 44. Cut three strips of paper , each 7 centimeters long , place them so as to inclose the largest possible triangle , and find the length of its perimeter . 45. Draw a rectangle and ... length is 14 inches and LINES AND ANGLES . 13.
... inches ? 44. Cut three strips of paper , each 7 centimeters long , place them so as to inclose the largest possible triangle , and find the length of its perimeter . 45. Draw a rectangle and ... length is 14 inches and LINES AND ANGLES . 13.
Σελίδα 14
Adelia Roberts Hornbrook. 50. Draw a rectangle whose length is 14 inches and whose width is 20 inches less than twice its length . Find the perimeter . 51. How long is the perimeter of a rectangle whose sides are each 8 inches ? 52. What ...
Adelia Roberts Hornbrook. 50. Draw a rectangle whose length is 14 inches and whose width is 20 inches less than twice its length . Find the perimeter . 51. How long is the perimeter of a rectangle whose sides are each 8 inches ? 52. What ...
Σελίδα 16
... longer , AC or ABC ? What geometric principle states that fact in a general way ? Which is the longer , AB or AC + ... inches long , the others each 5 inches long , and place them , if you can , so as to make a triangle . 75. Can you ...
... longer , AC or ABC ? What geometric principle states that fact in a general way ? Which is the longer , AB or AC + ... inches long , the others each 5 inches long , and place them , if you can , so as to make a triangle . 75. Can you ...
Σελίδα 17
... inches , how long is each line ? 90. Lay off a line 3 inches long on a line 15 inches long and find how many times the longer ... inches long measure a line 32 inches long ? 92. How many times will a line 1 inch long measure the length of ...
... inches , how long is each line ? 90. Lay off a line 3 inches long on a line 15 inches long and find how many times the longer ... inches long measure a line 32 inches long ? 92. How many times will a line 1 inch long measure the length of ...
Σελίδα 18
... inches long and the other 8 inches long ? - 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 long and the other 8 inches long ? - 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 ...
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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.