Elements of GeometryGinn and Heath, 1881 - 250 σελίδες |
Αναζήτηση στο βιβλίο
Αποτελέσματα 1 - 5 από τα 19.
Σελίδα v
... THIRD EDITION . In this edition I have endeavored to present a more rigor- ous , but not less simple , treatment of ... side work ) , and that the figures be accurately constructed . This method will furnish a valuable exercise as a ...
... THIRD EDITION . In this edition I have endeavored to present a more rigor- ous , but not less simple , treatment of ... side work ) , and that the figures be accurately constructed . This method will furnish a valuable exercise as a ...
Σελίδα 31
... third straight line , the sum of the two interior angles on the same side of the secant line is equal to two right angles . A C F K E H B D Let A B and C D be two parallel lines cut by the straight line EF in the points H and K. ZBHK + ...
... third straight line , the sum of the two interior angles on the same side of the secant line is equal to two right angles . A C F K E H B D Let A B and C D be two parallel lines cut by the straight line EF in the points H and K. ZBHK + ...
Σελίδα 32
... third straight line , if the two interior angles on the same side of the secant line be together equal to two right angles , then the two straight lines are parallel . E A- C M K H B N D F Let EF cut the straight lines A B and C D in ...
... third straight line , if the two interior angles on the same side of the secant line be together equal to two right angles , then the two straight lines are parallel . E A- C M K H B N D F Let EF cut the straight lines A B and C D in ...
Σελίδα 40
... side of a straight line But = 2 rt . ) . = LA LECF , ( being ext . - int . ≤ ) , = and Z BL BCE , ( being alt ... third angle can be found by taking this sum from two right angles . 100. COR . 2. If two triangles have two angles of the one ...
... side of a straight line But = 2 rt . ) . = LA LECF , ( being ext . - int . ≤ ) , = and Z BL BCE , ( being alt ... third angle can be found by taking this sum from two right angles . 100. COR . 2. If two triangles have two angles of the one ...
Σελίδα 50
... third side of the first will be greater than the third side of the second . B B B A In the but F E E ABC and AB E , let A B = A B , BC = BE ; ABC > ZABE . We are to prove ACA E. Place the so that A B of the one shall coincide with AB of ...
... third side of the first will be greater than the third side of the second . B B B A In the but F E E ABC and AB E , let A B = A B , BC = BE ; ABC > ZABE . We are to prove ACA E. Place the so that A B of the one shall coincide with AB of ...
Άλλες εκδόσεις - Προβολή όλων
Συχνά εμφανιζόμενοι όροι και φράσεις
A B C AABC AACB ABCD acute adjacent angles alt.-int altitude apothem arc A B BC² bisect centre chord A B 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 Iden isosceles triangle Let A B limit line A B measured by arc middle point number of sides parallelogram perimeter perpendicular 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 variable vertex vertices