Inventional Geometry: A Series of Problems, Intended to Familiarize the Pupil with Geometrical Conceptions, and to Exercise His Inventive FacultyD. Appleton, 1876 - 97 páginas |
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Página 18
... meet together from any other two directions than those which are perfectly opposite , they are said to make an angle . And the point where they meet is called the angular point . Thus two lines that meet each other on a cube make an ...
... meet together from any other two directions than those which are perfectly opposite , they are said to make an angle . And the point where they meet is called the angular point . Thus two lines that meet each other on a cube make an ...
Página 31
... meet either way , though produced ever so far , they are said to be parallel . ' 70. Draw two parallel lines . 71. Can you draw one line parallel to another , and let the two be an inch apart ? 72. Can you place two equal sectors so ...
... meet either way , though produced ever so far , they are said to be parallel . ' 70. Draw two parallel lines . 71. Can you draw one line parallel to another , and let the two be an inch apart ? 72. Can you place two equal sectors so ...
Página 39
... meets a circle in such a direction as just to touch it , and yet on being produced goes by it without entering it , such line is called a tangent to the circle . 117. Describe a circle , and draw a tangent to it . The tangent to a ...
... meets a circle in such a direction as just to touch it , and yet on being produced goes by it without entering it , such line is called a tangent to the circle . 117. Describe a circle , and draw a tangent to it . The tangent to a ...
Página 51
... meet in one point , and to overlap each other to an equal extent ? 198. Can you let fall a perpendicular to a line from a point given above that line ? Those instruments by which an angle can be constructed so as to contain a certain ...
... meet in one point , and to overlap each other to an equal extent ? 198. Can you let fall a perpendicular to a line from a point given above that line ? Those instruments by which an angle can be constructed so as to contain a certain ...
Página 90
... meet together in the arc of the segment will make the greatest angle ? 419. Can you determine the angle in a quad- rantal segment ? 420. Can you ascertain the relation existing betwixt the angle of a segment and the angle in a segment ...
... meet together in the arc of the segment will make the greatest angle ? 419. Can you determine the angle in a quad- rantal segment ? 420. Can you ascertain the relation existing betwixt the angle of a segment and the angle in a segment ...
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Términos y frases comunes
adjacent angles AMERICAN BOOK COMPANY angular points arc is called arithmetic mean arrange the surfaces axis base boundaries breadth card a hollow circumference construct cube curve determine diagonal scale diameter dimensions distance divide a circle divide a line divide an equilateral dodecagon duodecimals ellipse English equal and similar equal sectors equilateral triangle essays find the area four equal geometry Give a plan give a sketch Give an example gles hexahedron icosahedron isosceles triangle length line drawn line of chords line of sines line of tangents means nonagon number of degrees obtuse angle octagon octahedron pentagon piece of card place a circle place a hexagon place a square polygon protractor pupil pyramid quadrant quadrilaterals radii radius rectangle reëntrant angle rhomboid rhombus right angle right-angled triangle secant sides is called solid square inches square yard student takes the name tetrahedron trapezium versed sine Wellesley College write its name zoid
Pasajes populares
Página 43 - TRIANGLES upon the same base, and between the same parallels, are equal to one another.
Página 13 - I keep the subject constantly before me, and wait till the first dawnings open slowly by little and little into a full and clear light.
Página 5 - INTRODUCTION. it is considered that by geometry the architect constructs our buildings, the civil engineer our railways; that by a higher kind of geometry, the surveyor makes a map of a county or of a kingdom; that a geometry still higher is the foundation of the noble science of...