Elements of Geometry: With Practical Applications Designed for BeginnersD. Appleton, 1853 - 320 σελίδες |
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Σελίδα 6
... portion . In an appendix , we have given the solution of a few geometri- cal problems by the aid of algebra ; thus showing the facility with which many difficult cases are made to yield , under the influence of the analytical method of ...
... portion . In an appendix , we have given the solution of a few geometri- cal problems by the aid of algebra ; thus showing the facility with which many difficult cases are made to yield , under the influence of the analytical method of ...
Σελίδα 8
... upon plane surfaces by stretching upon the surface a flexible cord , previously rubbed over with chalk . The middle portion of the cord is then raised , and allowed to recoil by its elasticity , 8 ELEMENTS OF GEOMETRY .
... upon plane surfaces by stretching upon the surface a flexible cord , previously rubbed over with chalk . The middle portion of the cord is then raised , and allowed to recoil by its elasticity , 8 ELEMENTS OF GEOMETRY .
Σελίδα 9
... portions of the line ; then such line is called a straight line . This definition is due to PLATO . A practical ap- plication of this definition is used by artisans , in bringing the eye to range along the direction of the line under ...
... portions of the line ; then such line is called a straight line . This definition is due to PLATO . A practical ap- plication of this definition is used by artisans , in bringing the eye to range along the direction of the line under ...
Σελίδα 10
... portions of the stone . These portions are dressed down , and the process again repeated , until the face of the stone has been brought as near a plane surface as may be deemed necessary . The action of the carpenter's plane is founded ...
... portions of the stone . These portions are dressed down , and the process again repeated , until the face of the stone has been brought as near a plane surface as may be deemed necessary . The action of the carpenter's plane is founded ...
Σελίδα 12
... portions called degrees , so that 90 degrees will be the measure of a right - angle . The degree is divided into 60 equal portions called minutes , and the minute into 60 seconds , and so on in sexagesimal divisions . The French math ...
... portions called degrees , so that 90 degrees will be the measure of a right - angle . The degree is divided into 60 equal portions called minutes , and the minute into 60 seconds , and so on in sexagesimal divisions . The French math ...
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Elements of Geometry With Practical Applications George R Perkins Δεν υπάρχει διαθέσιμη προεπισκόπηση - 2023 |
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a+b+c altitude angle ABC angle ACD angle BAC bisect centre chord circ circular sector circumference circumscribed polygon coincide cone consequently convex surface cylinder diagonal diameter distance draw equal and parallel equiangular equilateral triangle equivalent exterior angle ference figure formed given line greater half the arc hypothenuse inscribed circle intersection isosceles join less Let ABC line CD lines drawn magnitude measured by half meet multiplied number of sides opposite angles parallel lines parallelogram parallelopipedon pendicular perimeter perpen perpendicular plane MN point G prism PROBLEM produced Prop proportional PROPOSITION pyramid radii radius rectangle regular polygon respectively equal right-angled triangle Sabc Schol Scholium scribed semicircle semicircumference side AC similar solid angle sphere spherical polygon square straight line suppose tangent THEOREM three sides triangle ABC triangular prism vertex VIII