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 17
... boundaries or ends of a line are called points , and the intersection of two lines gives a point . As a point has neither length , breadth , nor When the word line is used in these definitions and ques tions a straight line is always ...
... boundaries or ends of a line are called points , and the intersection of two lines gives a point . As a point has neither length , breadth , nor When the word line is used in these definitions and ques tions a straight line is always ...
Página 20
... boundaries of a surface are straight lines , the figure is called a rectilinear figure , and each boundary is called a side . Thus we have rectilinear figures of four sides , of five sides , of six sides , etc. 16. Make a few ...
... boundaries of a surface are straight lines , the figure is called a rectilinear figure , and each boundary is called a side . Thus we have rectilinear figures of four sides , of five sides , of six sides , etc. 16. Make a few ...
Página 21
... boundaries one line and two curves . 21. Make a mixed figure , having for its noundaries one curve and two lines . When a figure has a boundary of such a form that all lines drawn from a certain point within it to that boundary are ...
... boundaries one line and two curves . 21. Make a mixed figure , having for its noundaries one curve and two lines . When a figure has a boundary of such a form that all lines drawn from a certain point within it to that boundary are ...
Página 22
... boundary is called the circumference of the circle , and the equal lines drawn from the cen- tre to the circumference are called the radii of the circle . 22. Make four circles . On the first write its name . Around the outside of the ...
... boundary is called the circumference of the circle , and the equal lines drawn from the cen- tre to the circumference are called the radii of the circle . 22. Make four circles . On the first write its name . Around the outside of the ...
Página 23
... boundaries 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.
... boundaries 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.
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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...