Concrete Geometry for BeginnersAmerican Book Company, 1895 - 201 σελίδες |
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Αποτελέσματα 1 - 5 από τα 27.
Σελίδα 9
... straight line and two curves ? 2. Which of the capitals is formed by a double curve ? 3. Draw a broken line consisting of two straight lines . 4. Name two capital letters each of which is formed by a broken line consisting of two ...
... straight line and two curves ? 2. Which of the capitals is formed by a double curve ? 3. Draw a broken line consisting of two straight lines . 4. Name two capital letters each of which is formed by a broken line consisting of two ...
Σελίδα 10
... straight line is the shortest dis- tance between two points . 10. Mark two points C and D on a piece of paper , and find how many straight lines can be drawn from one to the other . 11. How many ... line on a plane 10 LINES AND ANGLES .
... straight line is the shortest dis- tance between two points . 10. Mark two points C and D on a piece of paper , and find how many straight lines can be drawn from one to the other . 11. How many ... line on a plane 10 LINES AND ANGLES .
Σελίδα 11
Adelia Roberts Hornbrook. 19. Can you draw a curved line on a plane surface ? Illustrate . 20. Make an angle by drawing two lines that meet . NOTE . The word " line " is used to mean straight line . 21. Find a square corner on the floor ...
Adelia Roberts Hornbrook. 19. Can you draw a curved line on a plane surface ? Illustrate . 20. Make an angle by drawing two lines that meet . NOTE . The word " line " is used to mean straight line . 21. Find a square corner on the floor ...
Σελίδα 12
... lines . NOTE . When one line meets another so as to make two adjacent equal ... line belongs to both of those angles ? 35. Draw a line AB and place an angle ... straight lines is called a Triangle . 38. Draw a plane figure bounded by ...
... lines . NOTE . When one line meets another so as to make two adjacent equal ... line belongs to both of those angles ? 35. Draw a line AB and place an angle ... straight lines is called a Triangle . 38. Draw a plane figure bounded by ...
Σελίδα 13
... straight line on the surface of a stovepipe ? 42. How many lines form the perimeter of a triangle ? The boundary line of an inclosed surface is called its - NOTE . Perimeter . 43. How long is the perimeter of a triangle each side of ...
... straight line on the surface of a stovepipe ? 42. How many lines form the perimeter of a triangle ? The boundary line of an inclosed surface is called its - NOTE . Perimeter . 43. How long is the perimeter of a triangle each side of ...
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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.