Elements of Plane GeometryAmerican Book Company, 1901 - 247 σελίδες |
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Αποτελέσματα 1 - 5 από τα 37.
Σελίδα 6
... lines , 601 Consequents , in proportion , 404 Constant , 340 Converse , 72 Continued proportion , 442 Corollary , 25 Corresponding angles , 113 homologous , 544 ... line , 7 Determination of straight line , 246 Diagonal , 152 Diameter.
... lines , 601 Consequents , in proportion , 404 Constant , 340 Converse , 72 Continued proportion , 442 Corollary , 25 Corresponding angles , 113 homologous , 544 ... line , 7 Determination of straight line , 246 Diagonal , 152 Diameter.
Σελίδα 7
... straight line , 246 Diagonal , 152 Diameter , 20 Direct tangent , 556 Distance , from point to line , 223 from point to point , 223 Division , external , 506 in proportion , 427 internal , 506 Dodecagon , 152 Equiangular polygon , 152 ...
... straight line , 246 Diagonal , 152 Diameter , 20 Direct tangent , 556 Distance , from point to line , 223 from point to point , 223 Division , external , 506 in proportion , 427 internal , 506 Dodecagon , 152 Equiangular polygon , 152 ...
Σελίδα 8
... Straight line , 6 determined , 246 divided externally , 506 divided harmonically , 509 Quadrant , 346 Quadrilateral ... lines , 306 Tangent , direct , 556 transverse , 556 Theorem , 22 Third proportional , 404 Transversal , 113 ...
... Straight line , 6 determined , 246 divided externally , 506 divided harmonically , 509 Quadrant , 346 Quadrilateral ... lines , 306 Tangent , direct , 556 transverse , 556 Theorem , 22 Third proportional , 404 Transversal , 113 ...
Σελίδα 9
... lines . A line has length only . 5. The ends of a line are points . A point has position , but no magnitude . 6. A straight line is one that does not change its direction at any point . 7. A curved line changes its direction at every ...
... lines . A line has length only . 5. The ends of a line are points . A point has position , but no magnitude . 6. A straight line is one that does not change its direction at any point . 7. A curved line changes its direction at every ...
Σελίδα 10
... lines that meet . The lines are the sides of the angle , and their point of meeting is the vertex . One way to indicate an angle is by the use of three letters . Thus , the ... straight line meets another straight line so 10 PLANE GEOMETRY.
... lines that meet . The lines are the sides of the angle , and their point of meeting is the vertex . One way to indicate an angle is by the use of three letters . Thus , the ... straight line meets another straight line so 10 PLANE GEOMETRY.
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Άλλες εκδόσεις - Προβολή όλων
Συχνά εμφανιζόμενοι όροι και φράσεις
AABC AB² ABC and DEF AC² adjacent angles altitudes angle formed angles equal apothem arc ABC arcs intercepted BC² bisector chord circles are tangent circum circumference Construct a triangle COROLLARY DEFINITION Describe a circle diagonals diameter divided EFGH equal circles equally distant equiangular polygon equilateral triangle EXERCISE exterior angles figure given angle given circle given line given point homologous homologous sides hypotenuse inscribed angle isosceles triangle joining the middle Let ABC Let To Prove line joining mean proportional medians meet middle points mutually equiangular opposite sides parallelogram passes perimeter perpendicular point of intersection prolonged PROPOSITION Prove ABCD Prove Proof quadrilateral ratio rectangle regular inscribed regular polygon rhombus right angles right-angled triangle SCHOLIUM secants segments Show similar polygons similar triangles straight line tangent THEOREM trapezoid triangle ABC unequal vertex vertical angle Whence ΔΑΒΟ ᎠᏴ
Δημοφιλή αποσπάσματα
Σελίδα 68 - The straight line joining the middle points of two sides of a triangle is parallel to the third side, and equal to half of it.
Σελίδα 163 - If two chords intersect within a circle, the product of the segments of one is equal to the product of the segments of the other.
Σελίδα 129 - To express that the ratio of A to B is equal to the ratio of C to D, we write the quantities thus : A : B : : C : D ; and read, A is to B as C to D.
Σελίδα 120 - If a quadrilateral is circumscribed about a circle, the sum of one pair of opposite sides is equal to the sum of the other pair.
Σελίδα 72 - The lines joining the middle points of the opposite sides of a quadrilateral bisect each other.
Σελίδα 203 - In any obtuse triangle, the square of the side opposite the obtuse angle is equal to the sum of the squares of the other two sides, increased by twice the product of one of these sides and the projection of the other side upon it.
Σελίδα 15 - If two triangles have two sides and the included angle of one equal respectively to two sides and the included angle of the other, the triangles are equal.
Σελίδα 221 - Tangents to a circle at the middle points of the arcs subtended by the sides of a regular inscribed polygon...
Σελίδα 11 - 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 61 - If the diagonals of a quadrilateral bisect each other, the figure is a parallelogram.