Elements of GeometryGinn, Heath & Company, 1884 |
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Αποτελέσματα 1 - 5 από τα 11.
Σελίδα 74
... Circumscribed about a circle when all the sides of the polygon are tangents to the circle , as in Fig . 4 . A circle is circumscribed about a polygon when the circumfer- ence passes through all the vertices of the polygon , as in Fig ...
... Circumscribed about a circle when all the sides of the polygon are tangents to the circle , as in Fig . 4 . A circle is circumscribed about a polygon when the circumfer- ence passes through all the vertices of the polygon , as in Fig ...
Σελίδα 121
... serves to describe a circumference which shall pass through the three vertices of a triangle , that is , to circumscribe a circle about a given triangle . PROPOSITION XXXIX . PROBLEM . 240. Through a given point CONSTRUCTIONS . 121.
... serves to describe a circumference which shall pass through the three vertices of a triangle , that is , to circumscribe a circle about a given triangle . PROPOSITION XXXIX . PROBLEM . 240. Through a given point CONSTRUCTIONS . 121.
Σελίδα 161
... circumscribed circle by the perpendicular let fall upon the third side from the vertex of the opposite angle . B D E Let ABC be a triangle , and AD the perpendiculai from A to BC . Describe the circumference A B C about the △ ABC ...
... circumscribed circle by the perpendicular let fall upon the third side from the vertex of the opposite angle . B D E Let ABC be a triangle , and AD the perpendiculai from A to BC . Describe the circumference A B C about the △ ABC ...
Σελίδα 182
... circumscribed polygon , and C the centre of the inscribed circle . Denote the perimeter of the polygon by P , and the radius of the inscribed circle by R. We are to prove the area of the circumscribed polygon = } P × R. Draw CA , CB ...
... circumscribed polygon , and C the centre of the inscribed circle . Denote the perimeter of the polygon by P , and the radius of the inscribed circle by R. We are to prove the area of the circumscribed polygon = } P × R. Draw CA , CB ...
Σελίδα 211
... circumscribed about a regular polygon . II . A circle may be inscribed in a regular polygon . B C F D 0 E Let ABCD , etc. , We are to prove that a be a regular polygon . may be circumscribed about this regular polygon , and also a ...
... circumscribed about a regular polygon . II . A circle may be inscribed in a regular polygon . B C F D 0 E Let ABCD , etc. , We are to prove that a be a regular polygon . may be circumscribed about this regular polygon , and also a ...
Άλλες εκδόσεις - Προβολή όλων
Συχνά εμφανιζόμενοι όροι και φράσεις
A B C AABC ABCD adjacent angles alt.-int altitude apothem arc A B bisect centre circumference circumscribed coincide COROLLARY describe an arc diagonals diameter divided Draw equal arcs equal distances equal respectively equiangular polygon equilateral equilateral polygon equivalent exterior angles figure given line given point given polygon greater homologous sides hypotenuse isosceles triangle Let A B Let ABC limit line A B Mailing price measured by arc middle point number of sides parallelogram perimeter perpendicular PHILLIPS EXETER ACADEMY plane PROBLEM prove Q. E. D. PROPOSITION quadrilateral radii radius equal ratio rect rectangles regular inscribed regular polygon required to construct rhombus right angles right triangle SCHOLIUM segment sides of equal sides of similar similar polygons subtend tangent THEOREM third side triangle ABC vertex vertices Wentworth