Plane GeometryAmerican Book Company, 1906 - 254 σελίδες |
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Σελίδα 9
... CIRCLE Preliminary Theorems ེ ཙ 79 81 Theorems and Demonstrations 82 Summary 92 Original Exercises 93 Kinds of Quantities . Measurement 97 Original Exercises 107 Constructions 115 Analysis 127 Original Constructions 128 PAGE BOOK III ...
... CIRCLE Preliminary Theorems ེ ཙ 79 81 Theorems and Demonstrations 82 Summary 92 Original Exercises 93 Kinds of Quantities . Measurement 97 Original Exercises 107 Constructions 115 Analysis 127 Original Constructions 128 PAGE BOOK III ...
Σελίδα 16
... circles . Z angle . ax . hyp . axiom . hypothesis . equals , or is ( or are ) angles . equal to . is ( or are ) ... circle . rt . right angle . rt . right angles . comp . complementary . supp . supplementary . const . construction ...
... circles . Z angle . ax . hyp . axiom . hypothesis . equals , or is ( or are ) angles . equal to . is ( or are ) ... circle . rt . right angle . rt . right angles . comp . complementary . supp . supplementary . const . construction ...
Σελίδα 78
... having its extremities in AR and AT , is bisected by AC . 176. If the opposite angles of a quadrilateral are equal , the figure is a parallelogram . [ See 165. ] BOOK II THE CIRCLE 191. A curved line is a 78 PLANE GEOMETRY.
... having its extremities in AR and AT , is bisected by AC . 176. If the opposite angles of a quadrilateral are equal , the figure is a parallelogram . [ See 165. ] BOOK II THE CIRCLE 191. A curved line is a 78 PLANE GEOMETRY.
Σελίδα 79
Edward Rutledge Robbins. BOOK II THE CIRCLE 191. A curved line is a line no part of which is straight . 192. A circumference is a curved line every point of which is equally distant from a point within , called the center . 193. A circle ...
Edward Rutledge Robbins. BOOK II THE CIRCLE 191. A curved line is a line no part of which is straight . 192. A circumference is a curved line every point of which is equally distant from a point within , called the center . 193. A circle ...
Σελίδα 80
... circles are circles having the same center . SECTOR SEGMENT Q 1000 CIRCLES INTERNALLY TANGENT CIRCLES EXTERNALLY TANGENT 197. A sector is the part of a circle bounded by two radii and their included arc . A segment of a circle is the part ...
... circles are circles having the same center . SECTOR SEGMENT Q 1000 CIRCLES INTERNALLY TANGENT CIRCLES EXTERNALLY TANGENT 197. A sector is the part of a circle bounded by two radii and their included arc . A segment of a circle is the part ...
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Συχνά εμφανιζόμενοι όροι και φράσεις
ABCD acute angle altitude angle adjoining angle formed apothem base bisector bisects central angle circles are tangent circumscribed circle construct a square construct a triangle described diagonals diameter divided Draw chord Draw radii equal angles equal circles equal sides equally distant equiangular polygon equilateral triangle exterior angle figure Find the area given circle given line given point given triangle Hence homologous sides hypotenuse inches inscribed angle isosceles trapezoid isosceles triangle line joining lines be drawn mean proportional measured by arc median meeting number of sides pair parallel parallelogram perimeter perpendicular point of contact produced Prove quadrilateral ratio rectangle regular polygon rhombus right angles right triangle secant segments similar polygons similar triangles square equivalent Statement straight line tangent THEOREM trapezoid triangle ABC triangles are equal vertex vertex-angle vertices
Δημοφιλή αποσπάσματα
Σελίδα 42 - The measure of an exterior angle of a triangle is equal to the sum of the measures of the two remote interior angles.
Σελίδα 148 - If a line divides two sides of a triangle proportionally, it is parallel to the third side.
Σελίδα 79 - A circle is a plane figure bounded by a curved line, every point of which is equally distant from a point within called the center.
Σελίδα 230 - An equiangular polygon inscribed in a circle is regular (if the number of its sides is odd) . 3.
Σελίδα 43 - If two triangles have two angles of the one equal to two angles of the other, each to each, and one side equal to one side, viz.
Σελίδα 243 - Prove that the area of an inscribed regular hexagon is a mean proportional between the areas of the inscribed and the circumscribed equilateral triangles.
Σελίδα 49 - The line joining the mid-points of two sides of a triangle is parallel to the third side, and equal to half the third side.
Σελίδα 14 - The straight lines are called the sides of the triangle, and their points of intersection are the vertices of the triangle.
Σελίδα 145 - A line parallel to one side of a triangle divides the other two sides proportionally.
Σελίδα 186 - To construct a circle which shall pass through two given points and touch a given line. Given : Points A and B ; line CD. Construction: Draw line AB meeting CD ^ P"