Inventional Geometry: A Series of Problems Intended to Familiarize the Pupil with Geometrical Conceptions, and to Exercise His Inventive FacultyD. Appleton and Company, 1886 - 97 páginas |
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Página 18
... point is therefore not a magnitude . 5. Name the number of points that are made by the intersection of the twelve ... angular point . Thus two lines that meet each other on a cube make an angle . 6. Represent on paper a rectilineal angle ...
... point is therefore not a magnitude . 5. Name the number of points that are made by the intersection of the twelve ... angular point . Thus two lines that meet each other on a cube make an angle . 6. Represent on paper a rectilineal angle ...
Página 19
... angular points , and say why the angular points are fewer than the plane angles . The meeting of two plane surfaces in a line -for example , the meeting of the wall of a room with the floor , or the meeting of two of the surfaces of a ...
... angular points , and say why the angular points are fewer than the plane angles . The meeting of two plane surfaces in a line -for example , the meeting of the wall of a room with the floor , or the meeting of two of the surfaces of a ...
Página 37
... point in an equilateral triangle which is equally distant from each side of the triangle , and equally distant from each of the angular points of the triangle , is called the centre of the triangle . 101. Can you make an equilateral ...
... point in an equilateral triangle which is equally distant from each side of the triangle , and equally distant from each of the angular points of the triangle , is called the centre of the triangle . 101. Can you make an equilateral ...
Página 69
... angular points of a triangle ? 293. Show how you would find the area of a reëntrant - angled trapezium . 294. Exhibit to the eye that + 1 + 1 = 1 . 295. Place a circle about a quadrant . If to one extremity of an arc , not greater than ...
... angular points of a triangle ? 293. Show how you would find the area of a reëntrant - angled trapezium . 294. Exhibit to the eye that + 1 + 1 = 1 . 295. Place a circle about a quadrant . If to one extremity of an arc , not greater than ...
Página 84
... point of the square , and the other two angular points of the triangle may touch , at equal distances from the angle of the square , two of the sides of the square ? 381. Can you divide a line into 5 equal parts ? 382. Can you divide a ...
... point of the square , and the other two angular points of the triangle may touch , at equal distances from the angle of the square , two of the sides of the square ? 381. Can you divide a line into 5 equal parts ? 382. Can you divide a ...
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Términos y frases comunes
adjacent angles angular points APPLETON arc is called arithmetic arithmetic mean arrange the surfaces axis BALFOUR STEWART base Book-Keeping boundaries breadth card a hollow circumference construct cube curve diameter dimensions divide a circle divide a line divide an equilateral dodecagon Double-Entry Book-Keeping duodecimals ellipse equal and similar equal sectors equilateral triangle find the area four equal FRANKLIN TAYLOR Geology geometry Give a plan give a sketch gles HERBERT SPENCER hexahedron icosahedron Illustrations Inventional Geometry isosceles triangle length line drawn line of chords line of sines line of tangents means nonagon number of degrees obtuse angle octahedron orthoëpists pentagon piece of card place a circle place a hexagon place a square polygon Prof protractor pupil pyramid quadrant quadrilaterals radii radius rectangle reëntrant angle rhomboid rhombus right-angled triangle Science Primer secant sides is called solid square inches square yard takes the name tetrahedron trapezium versed sine write its name zoid