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 25
... base . 38. Make a right angle , and against the sides of the right angle write their respective names . 39. Can you make three angles with two ines ? 40. Can you make four angles with two lines ? 41. Can you make more than four angies ...
... base . 38. Make a right angle , and against the sides of the right angle write their respective names . 39. Can you make three angles with two ines ? 40. Can you make four angles with two lines ? 41. Can you make more than four angies ...
Página 43
... base and between the same parallels are equal to one another ? 138. Can you place a circle , whose radius is 1 inch , so that its circumference may touch two points 4 inches asunder ? 139. How many squares may be placed around one ...
... base and between the same parallels are equal to one another ? 138. Can you place a circle , whose radius is 1 inch , so that its circumference may touch two points 4 inches asunder ? 139. How many squares may be placed around one ...
Página 44
... base shall be 4 and perpendicular 6 ? In a right - angled triangle , the side which faces the right angle is called the hypothen use . 145. Can you make a right - angled triangle , whose base shall be 4 and hypothenuse 6 ? 146. Can you ...
... base shall be 4 and perpendicular 6 ? In a right - angled triangle , the side which faces the right angle is called the hypothen use . 145. Can you make a right - angled triangle , whose base shall be 4 and hypothenuse 6 ? 146. Can you ...
Página 45
... base , although it may not happen to be the lowermost side . 148. Place in different positions four isos- celes triangles , and point out the vertex of each . 149. Construct an isosceles triangle , whose base shall be 1 inch , and each ...
... base , although it may not happen to be the lowermost side . 148. Place in different positions four isos- celes triangles , and point out the vertex of each . 149. Construct an isosceles triangle , whose base shall be 1 inch , and each ...
Página 48
... bases , in the same line , and having the same vertex , are equal in surface . 174. Can you divide an isosceles triangle into two triangles that shall be equal to each other , but that shall not be similar to each oth- er ? 175. Can you ...
... bases , in the same line , and having the same vertex , are equal in surface . 174. Can you divide an isosceles triangle into two triangles that shall be equal to each other , but that shall not be similar to each oth- er ? 175. Can you ...
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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