Plane and Solid GeometryGinn, 1903 - 473 sider |
Inni boken
Resultat 1-5 av 63
Side 6
... less than . Def . Ax . ... ... is ( or are ) equivalent to . Hyp . .. ... therefore . Cor . perpendicular . Scho . Is perpendiculars . Ex . ... || parallel . Z angle . Ils parallels . angles . Adj . ... A triangle . A triangles . Const ...
... less than . Def . Ax . ... ... is ( or are ) equivalent to . Hyp . .. ... therefore . Cor . perpendicular . Scho . Is perpendiculars . Ex . ... || parallel . Z angle . Ils parallels . angles . Adj . ... A triangle . A triangles . Const ...
Side 11
... less than a right angle is called an acute angle ; as , angle A ( Fig . 13 ) . 69. An angle greater than a right angle and D less than a straight angle is called an obtuse angle ; as , angle AOD ( Fig . 14 ) . FIG . 13 . A FIG . 14 . 70 ...
... less than a right angle is called an acute angle ; as , angle A ( Fig . 13 ) . 69. An angle greater than a right angle and D less than a straight angle is called an obtuse angle ; as , angle AOD ( Fig . 14 ) . FIG . 13 . A FIG . 14 . 70 ...
Side 14
... less than the angle ABC ; but if the side EF falls in the position shown by the dotted line BH , the angle DEF is greater than the angle ABC . H F D LIK -M A B A B FIG . 20 . FIG . 21 . 80. If we have the angles ABC and DEF ( Fig . 20 ) ...
... less than the angle ABC ; but if the side EF falls in the position shown by the dotted line BH , the angle DEF is greater than the angle ABC . H F D LIK -M A B A B FIG . 20 . FIG . 21 . 80. If we have the angles ABC and DEF ( Fig . 20 ) ...
Side 32
... less than two right angles . 131. COR . 2. If the sum of two angles of a triangle is taken from two right angles , the remainder is equal to the third angle . 132. COR . 3. If two triangles have two angles of the one equal to two angles ...
... less than two right angles . 131. COR . 2. If the sum of two angles of a triangle is taken from two right angles , the remainder is equal to the third angle . 132. COR . 3. If two triangles have two angles of the one equal to two angles ...
Side 33
... less than the third side . B In the triangle ABC , let AC be the longest side . To prove that AB + BC > AC , and AC - BC < AB . Proof . AB + BC AC , ( a straight line is the shortest line from one point to another ) . Then .or Take away ...
... less than the third side . B In the triangle ABC , let AC be the longest side . To prove that AB + BC > AC , and AC - BC < AB . Proof . AB + BC AC , ( a straight line is the shortest line from one point to another ) . Then .or Take away ...
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Vanlige uttrykk og setninger
AB² ABCDE AC² altitude apothem axis bisector bisects called centre chord circumference circumscribed coincide common construct curve denote diagonals diameter dihedral angles distance divided draw ellipse equidistant equilateral triangle equivalent face angles feet Find the area Find the locus frustum given circle given line given point given straight line given triangle greater Hence homologous homologous sides hypotenuse inches intersection lateral area lateral edges length limit middle point number of sides parallel planes parallelogram parallelopiped perimeter perpendicular plane MN polyhedral angle polyhedron prism prismatoid Proof prove Q. E. D. PROPOSITION radii radius ratio rectangle regular polygon regular pyramid respectively right angle right circular right triangle secant segments similar slant height sphere spherical polygon spherical triangle square surface tangent tetrahedron THEOREM trapezoid triangle ABC triangular prism trihedral vertex vertices