Plane GeometryCharles E. Merrill Company, 1909 - 348 σελίδες |
Άλλες εκδόσεις - Προβολή όλων
Συχνά εμφανιζόμενοι όροι και φράσεις
AB² ABCD acute angle adjacent angles altitude apothem base bisects chord circumference coincide Constr 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 given angle given circle given line given point given straight line given triangle greater Hence homologous sides hypotenuse inscribed angle inscribed polygon intersect isosceles trapezoid isosceles triangle LAOB Let the pupil line drawn median method number of sides parallel lines parallelogram perimeter plane PROBLEM produced Prop prove Proof pupil supply Q. E. D. Ex Q. E. D. PROPOSITION quadrilateral radii ratio rectangle reflex angle regular inscribed regular polygon rhombus right angle right triangle secant segments symmetry tangent THEOREM third side trapezoid triangle ABC vertex angle vertices
Δημοφιλή αποσπάσματα
Σελίδα 86 - The median to the base of an isosceles triangle is perpendicular to the base.
Σελίδα 101 - 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 239 - If two triangles have an angle of one equal to an angle of the other, and...
Σελίδα 76 - 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 45 - If two triangles have two sides of one equal respectively to two sides of the...
Σελίδα 313 - Find the area of a regular hexagon inscribed in a circle whose diameter is twelve inches.
Σελίδα 328 - BC) we first find the formula for the area of a triangle in terms of its sides, K=Vs(s — a) (s — b) (s — c).
Σελίδα 112 - 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 275 - Similar arcs are to each other as their radii; and similar sectors are to each other as the squares of their radii. Let...
Σελίδα 255 - If two triangles have two sides of one equal to two sides of the other but the third side of the first greater than the thin!