Elementary Geometry, Volumen1Macmillan, 1868 |
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Página xv
... adjacent angles , when their ex- terior arms are in one straight line , is two right angles ; and conversely , if two angles whose sum is two right angles are adjacent , their exterior arms shall be in one straight line . 5 7 8 ...
... adjacent angles , when their ex- terior arms are in one straight line , is two right angles ; and conversely , if two angles whose sum is two right angles are adjacent , their exterior arms shall be in one straight line . 5 7 8 ...
Página xviii
... adjacent to both 44 PROBLEM 7. Having given two angles and a side opposite to one of them , to construct the triangle 44 PROBLEM 8. To construct a triangle , having given two sides and the angle between them 45 PROBLEM 9. To construct a ...
... adjacent to both 44 PROBLEM 7. Having given two angles and a side opposite to one of them , to construct the triangle 44 PROBLEM 8. To construct a triangle , having given two sides and the angle between them 45 PROBLEM 9. To construct a ...
Página 4
... , BOC ; and AOB is the difference of the angles AQC , COB . Def . 8. The bisector of an angle is the line which divides it into two equal angles . Def . 9. Angles are said to be adjacent when 4 ELEMENTARY GEOMETRY . PLANE ANGLES.
... , BOC ; and AOB is the difference of the angles AQC , COB . Def . 8. The bisector of an angle is the line which divides it into two equal angles . Def . 9. Angles are said to be adjacent when 4 ELEMENTARY GEOMETRY . PLANE ANGLES.
Página 5
... adjacent angles equal , each of these angles is called a right angle , and the line is said to be perpendicular to the other , or at right angles to the other . If the adjacent angles are not equal the line is said to be oblique to the ...
... adjacent angles equal , each of these angles is called a right angle , and the line is said to be perpendicular to the other , or at right angles to the other . If the adjacent angles are not equal the line is said to be oblique to the ...
Página 8
... adjacent , their exterior arms shall be in one straight line . For if the adjacent angles are equal , they are two right angles by definition . And if they are un- equal they shall be together equal to two right angles . A E D B For let ...
... adjacent , their exterior arms shall be in one straight line . For if the adjacent angles are equal , they are two right angles by definition . And if they are un- equal they shall be together equal to two right angles . A E D B For let ...
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Términos y frases comunes
AB² ABCD AC² adjacent angles Algebra angle ABC angle BAC angle OPB AP² BC² BP² BROOKE FOSS WESTCOTT Cambridge Christ's College cloth coincide CONIC SECTIONS construct a triangle construct the triangle corresponding angles CP² Crown 8vo diagonals difference direction Edward Thring ELEMENTARY TREATISE equal angles Euclid Examples EXERCISES exterior angles Fcap follows four right angles Geometry given angle given line given point given straight line greater Hence included angle intersecting isosceles triangle John's College less Let ABC line which joins locus Mathematical meet middle point MIXED MATHEMATICS obtuse angle opposite angles opposite sides parallelogram perpendicular points of bisection problems produced Proof prove quadrilateral rectangle contained rectilineal respectively equal rhombus right angles Schools Second Edition Shew student Theorem 16 three sides triangle ABC triangle are respectively triangles are equal TRIGONOMETRY twice the rectangle unequal vertex whole line
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