Plane GeometryCharles E. Merrill Company, 1904 - 372 σελίδες |
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Αποτελέσματα 1 - 5 από τα 99.
Σελίδα 10
... line determined from known lines . The student is also probably familiar with the fact that , by computations based ... straight line can be passed through two given points , the two points may be taken as a highly economized symbol or ...
... line determined from known lines . The student is also probably familiar with the fact that , by computations based ... straight line can be passed through two given points , the two points may be taken as a highly economized symbol or ...
Σελίδα 11
... straight line ) , these three points may be taken as a symbol or representative of the flat surface . This gives the advan- tage not only of reducing an unlimited surface to three points , but also of giving for the plane a symbol made ...
... straight line ) , these three points may be taken as a symbol or representative of the flat surface . This gives the advan- tage not only of reducing an unlimited surface to three points , but also of giving for the plane a symbol made ...
Σελίδα 13
... straight line is a line such that , if any two points in it be fixed and the line rotated , every point in the line will retain its original position . A straight line is ... lines . 19. Kinds of straight line . A straight line may LINES 13.
... straight line is a line such that , if any two points in it be fixed and the line rotated , every point in the line will retain its original position . A straight line is ... lines . 19. Kinds of straight line . A straight line may LINES 13.
Σελίδα 14
Fletcher Durell. 19. Kinds of straight line . A straight line may be definite or indefinite in length . The line of definite length is sometimes termed a segment or sect . Other kinds of straight line are defined in Arts . 26 and 41 . A ...
Fletcher Durell. 19. Kinds of straight line . A straight line may be definite or indefinite in length . The line of definite length is sometimes termed a segment or sect . Other kinds of straight line are defined in Arts . 26 and 41 . A ...
Σελίδα 15
... straight line , but which ex- tend in opposite directions from the vertex , as the angle BOA . B. -A 25. A right angle is one of two equal angles made by one straight line meeting another straight line . Thus , if the line PQ meets line ...
... straight line , but which ex- tend in opposite directions from the vertex , as the angle BOA . B. -A 25. A right angle is one of two equal angles made by one straight line meeting another straight line . Thus , if the line PQ meets line ...
Άλλες εκδόσεις - Προβολή όλων
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...