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 23
... write its name , The word segment means a piece cut off : thus we have segments of a line and segments of a sphere , as well as seg . ments of a circle . All segments of a circle that do not contain so INVENTIONAL GEOMETRY . 23.
... write its name , The word segment means a piece cut off : thus we have segments of a line and segments of a sphere , as well as seg . ments of a circle . All segments of a circle that do not contain so INVENTIONAL GEOMETRY . 23.
Página 24
... contain so much as a semi - circle are called less segments . 28. Make a less segment , and in it write its name . 29. Make a less segment , and on the outside of each of its boundaries write its name . 30. Can you cut from a circle ...
... contain so much as a semi - circle are called less segments . 28. Make a less segment , and in it write its name . 29. Make a less segment , and on the outside of each of its boundaries write its name . 30. Can you cut from a circle ...
Página 28
... contains . All angles greater or less than the angle of a quadrant are called oblique angles . When an oblique angle ... containing 180 ° , and write in each sector a different name , and 28 INVENTIONAL GEOMETRY .
... contains . All angles greater or less than the angle of a quadrant are called oblique angles . When an oblique angle ... containing 180 ° , and write in each sector a different name , and 28 INVENTIONAL GEOMETRY .
Página 36
... contains the eighth part of a circle is called an octant . 96. Make an octant , and in it write its name , and underneath state the number of degrees that the angle of an octant contains . 97. Make a regular octagon in a circle . That ...
... contains the eighth part of a circle is called an octant . 96. Make an octant , and in it write its name , and underneath state the number of degrees that the angle of an octant contains . 97. Make a regular octagon in a circle . That ...
Página 51
... contain a certain number of degrees , or by which we can measure an angle , and determine how many degrees it contains , as also by which we can make an arc of a circle that shall subtend a certain number of degrees , or can measure an ...
... contain a certain number of degrees , or by which we can measure an angle , and determine how many degrees it contains , as also by which we can make an arc of a circle that shall subtend a certain number of degrees , or can measure an ...
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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
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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...