Concrete Geometry for BeginnersAmerican Book Company, 1895 - 201 σελίδες |
Αναζήτηση στο βιβλίο
Αποτελέσματα 1 - 5 από τα 20.
Σελίδα 59
... Hexagon . The figure in Ex . 80 represents a certain kind of hexagon . 81. Draw several differently shaped figures each hav- ing six sides and write upon them the name which belongs to them 82. Find the area of the figure which is the ...
... Hexagon . The figure in Ex . 80 represents a certain kind of hexagon . 81. Draw several differently shaped figures each hav- ing six sides and write upon them the name which belongs to them 82. Find the area of the figure which is the ...
Σελίδα 65
... a triangle whose sides are each 6 centimeters is what fractional part of the perimeter of a hexagon each of whose sides is 6 centimeters ? HORN . GEOM.- - 5 65 6. Draw two equal lines making any angle , and TRIANGLES AND LINES.
... a triangle whose sides are each 6 centimeters is what fractional part of the perimeter of a hexagon each of whose sides is 6 centimeters ? HORN . GEOM.- - 5 65 6. Draw two equal lines making any angle , and TRIANGLES AND LINES.
Σελίδα 69
... hexagon . How many degrees are there in each angle formed at E ? How many degrees are there in angle ABC ? BCD ? In each angle of the hexagon ? Give reasons . A 30. How many sides has the poly- gon ADCB ? Which of its sides are parallel ...
... hexagon . How many degrees are there in each angle formed at E ? How many degrees are there in angle ABC ? BCD ? In each angle of the hexagon ? Give reasons . A 30. How many sides has the poly- gon ADCB ? Which of its sides are parallel ...
Σελίδα 103
... hexagon ABCDEF has the sides AB 8 inches and ED 6 inches , each parallel to the diagonal FC , 12 inches . GH , perpendicular to FC , is r 7 inches ; HK , the prolongation of GH , is 5 inches . Find the area of the hexagon ...
... hexagon ABCDEF has the sides AB 8 inches and ED 6 inches , each parallel to the diagonal FC , 12 inches . GH , perpendicular to FC , is r 7 inches ; HK , the prolongation of GH , is 5 inches . Find the area of the hexagon ...
Σελίδα 120
... hexagons , a side of one being 4 inches and of the other 7 inches . 88. Draw two squares , a side of one being twice as long as a side of the other , and find the ratio of their areas . 89. Find the ratio of the areas of two squares , a ...
... hexagons , a side of one being 4 inches and of the other 7 inches . 88. Draw two squares , a side of one being twice as long as a side of the other , and find the ratio of their areas . 89. Find the ratio of the areas of two squares , a ...
Άλλες εκδόσεις - Προβολή όλων
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.