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 12
... less assistance you seek the less you will require , and the less you will desire . As the power to invent is ever varying in the same person , and as no two persons have that power equally , it is better not to be anxious about keeping ...
... less assistance you seek the less you will require , and the less you will desire . As the power to invent is ever varying in the same person , and as no two persons have that power equally , it is better not to be anxious about keeping ...
Página 23
... less arcs . A line that joins the extremities of an arc is called the chord of that arc . When two radii connect together any two points in the circumference of a circle which are on exactly the opposite sides of the centre , they make ...
... less arcs . A line that joins the extremities of an arc is called the chord of that arc . When two radii connect together any two points in the circumference of a circle which are on exactly the opposite sides of the centre , they make ...
Página 24
... 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 more than one greater segment ? 31. Can you cut ...
... 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 more than one greater segment ? 31. Can you cut ...
Página 28
... less than the angle of a quadrant are called oblique angles . When an oblique angle is less than a quad- rantal angle , that is less than a right angle , that is less than an angle of 90 ° , it is called an acute angle . 53. Make an ...
... less than the angle of a quadrant are called oblique angles . When an oblique angle is less than a quad- rantal angle , that is less than a right angle , that is less than an angle of 90 ° , it is called an acute angle . 53. Make an ...
Página 30
... less than a right angle , and all different in size , it is called a common acute - angled triangle . 67. Make a common acute - angled triangle . When a triangle has one of its angles obtuse , it is called an obtuse - angled triangle ...
... less than a right angle , and all different in size , it is called a common acute - angled triangle . 67. Make a common acute - angled triangle . When a triangle has one of its angles obtuse , it is called an obtuse - angled triangle ...
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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