Syllabus of Plane Geometry: (corresponding to Euclid, Books I-VI) ...Macmillan & Company, 1876 - 58 sider |
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Resultat 1-5 av 7
Side 9
... obtuse angle is that which is greater than one right angle , but less than two right angles . DEF . 18. A reflex angle is a term sometimes used for a major- conjugate angle . DEF . 19. When the sum of two angles is a right angle , each ...
... obtuse angle is that which is greater than one right angle , but less than two right angles . DEF . 18. A reflex angle is a term sometimes used for a major- conjugate angle . DEF . 19. When the sum of two angles is a right angle , each ...
Side 11
... obtuse - angled triangle is that which has one of its angles an obtuse angle . PLANE GEOMETRY . II Angles at a Point II Triangles II.
... obtuse - angled triangle is that which has one of its angles an obtuse angle . PLANE GEOMETRY . II Angles at a Point II Triangles II.
Side 12
... obtuse angle . All other triangles are called acute - angled triangles . DEF . 32. A triangle is sometimes regarded as standing on a selected side which is then called its base , and the intersection of the other two sides is called the ...
... obtuse angle . All other triangles are called acute - angled triangles . DEF . 32. A triangle is sometimes regarded as standing on a selected side which is then called its base , and the intersection of the other two sides is called the ...
Side 14
... obtuse angle , its remaining angles are acute . COR . 2. From a given point outside a given straight line , only one perpendicular can be drawn to that line . THEOR . 19. Of all the straight lines that can be drawn to a given straight ...
... obtuse angle , its remaining angles are acute . COR . 2. From a given point outside a given straight line , only one perpendicular can be drawn to that line . THEOR . 19. Of all the straight lines that can be drawn to a given straight ...
Side 15
... obtuse angles . ( 2 ) If the angles opposite to the other two equal sides are both acute , or both obtuse , or if one of them is a right angle . ( 3 ) If the side opposite the given angle in each triangle is not less than the other ...
... obtuse angles . ( 2 ) If the angles opposite to the other two equal sides are both acute , or both obtuse , or if one of them is a right angle . ( 3 ) If the side opposite the given angle in each triangle is not less than the other ...
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Syllabus of Plane Geometry: (corresponding to Euclid, Books I-VI) ... Association for the improvement of geometrical teaching Uten tilgangsbegrensning - 1876 |
Vanlige uttrykk og setninger
adjacent angles adjoining sides angles are equal angles equal angles opposite antecedent bisects Book called centre chord circle a regular circumference circumscribe conjugate angles consequent construct a triangle contrapositive diagonal distance divided internally equal altitude equal angles equal circles equimultiples exterior angle given angle given point given ratio given rectilineal figure given straight line greater angle hypotenuse identically equal inscribe interior angles intersect less lines are proportional Loci locus middle point minor arcs multiple obtuse angle opposite angles parallel straight lines parallelogram perpendicular PLANE GEOMETRY point of contact point of division polygon PROB quadrilateral radii radius ratio compounded ratios are equal rectangle contained right angles Rule of Conversion Rule of Identity SECTION segments side opposite Similar rectilineal figures square straight angle straight line drawn straight line joining subtended Superposition SYLLABUS OF PLANE THEOR Theorem triangles are identically unequal vertex whence whole numbers