Plane GeometryCharles E. Merrill Company, 1904 - 372 σελίδες |
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Αποτελέσματα 1 - 5 από τα 89.
Σελίδα 22
... radius . These postulates limit the pupil to the use of the straight - edged ruler and the compasses in constructing figures in geometry . One of the objects of the study of geometry is to discover what geometric figures can be ...
... radius . These postulates limit the pupil to the use of the straight - edged ruler and the compasses in constructing figures in geometry . One of the objects of the study of geometry is to discover what geometric figures can be ...
Σελίδα 52
... radius is a line two inches in length . Thus , also , the locus of a point moving so as to be equidistant from two given parallel lines is a straight line lying midway between the two given lines . The locus of a point may consist of ...
... radius is a line two inches in length . Thus , also , the locus of a point moving so as to be equidistant from two given parallel lines is a straight line lying midway between the two given lines . The locus of a point may consist of ...
Σελίδα 103
... radius of a circle is a straight line drawn from the center to any point on the circumference , as AO . A diameter of a circle is a straight line drawn through the cen- ter and terminated by the circumfe- rence , as BC . 199. An arc is ...
... radius of a circle is a straight line drawn from the center to any point on the circumference , as AO . A diameter of a circle is a straight line drawn through the cen- ter and terminated by the circumfe- rence , as BC . 199. An arc is ...
Σελίδα 106
... radius . 210. Diameters of the same circle , or of equal circles , are equal . 211. If two circles are equal ( i . e . , may be made to coincide , Art . 13 ) , their radii are equal , and conversely . 212. A diameter of a circle bisects ...
... radius . 210. Diameters of the same circle , or of equal circles , are equal . 211. If two circles are equal ( i . e . , may be made to coincide , Art . 13 ) , their radii are equal , and conversely . 212. A diameter of a circle bisects ...
Σελίδα 107
... radius OA . Then the radius O'B ' will fall on the radius OB , ( for by hyp . AOB = L A'O'B ' ) . B ' will fall on B , And Art . 208 . ( for OB = 0'B ' , being radii of equal © ) . Hence arc A'B ' will coincide with AB , Art . 197 ...
... radius OA . Then the radius O'B ' will fall on the radius OB , ( for by hyp . AOB = L A'O'B ' ) . B ' will fall on B , And Art . 208 . ( for OB = 0'B ' , being radii of equal © ) . Hence arc A'B ' will coincide with AB , Art . 197 ...
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Συχνά εμφανιζόμενοι όροι και φράσεις
ABCD acute angle adjacent angles altitude apothem base bisects chord circumference circumscribed circumscribed circle coincide construct a square Construct a triangle denoted diagonal diameter divided draw a line equal angles equal circles equiangular polygon equidistant equilateral triangle EXERCISES exterior angle figure Find the area Find the radius geometric given angle given circle given line given point given triangle greater Hence homologous sides hypotenuse inscribed angle inscribed polygon intersect isosceles trapezoid isosceles triangle LAOB length Let the pupil line drawn median method midpoint number of sides parallel lines parallelogram perimeter plane PROBLEM produced Prop pupil supply Q. E. D. Ex Q. E. D. PROPOSITION quadrilateral radii ratio rectangle regular inscribed regular polygon rhombus right angles right triangle secant segments tangent THEOREM third side trapezoid triangle ABC vertex vertex angle vertices
Δημοφιλή αποσπάσματα
Σελίδα 82 - Prove analytically that the medians of a triangle meet in a point. 70. Prove analytically that the perpendiculars from the vertices of a triangle to the opposite sides meet in a point.
Σελίδα 88 - The median to the base of an isosceles triangle is perpendicular to the base.
Σελίδα 103 - PERIPHERY of a circle is its entire bounding line ; or it is a curved line, all points of which are equally distant from a point within called the center.
Σελίδα 211 - If from a point without a circle a secant and a tangent are drawn, the tangent is the mean proportional between the whole secant and its external segment.
Σελίδα 78 - The line joining the midpoints of two sides of a triangle is parallel to the third side and equal to one-half of it.
Σελίδα 103 - A chord is a straight line joining the extremities of an arc.
Σελίδα 47 - If two triangles have two sides of one equal respectively to two sides of the other...
Σελίδα 114 - In the same circle or in equal circles, if two chords are unequal, they are unequally distant from the center, and the greater chord is at the less distance.
Σελίδα 315 - Find the area of a regular hexagon inscribed in a circle whose diameter is twelve inches.
Σελίδα 241 - If two triangles have an angle of one equal to an angle of the other, and...