Plane GeometryScott, Foresman, 1915 - 277 σελίδες |
Άλλες εκδόσεις - Προβολή όλων
Plane Geometry: (Revised) Claude Irwin Palmer,Daniel Pomeroy Taylor,Eva Crane Farnum Πλήρης προβολή - 1924 |
Συχνά εμφανιζόμενοι όροι και φράσεις
AABC ABCD acute angle ADEF adjacent adjacent angles altitude angle equal angles are equal base bisects chord circumference circumscribed circle construct a regular Construct a square corresponding sides decagon diagonals diameter distance divided drawing an angle drawn equal respectively equal sides equiangular polygon equilateral polygon equilateral triangle EXERCISES figure Find the area Find the length geometry given circle given line given point hypotenuse inch inscribed angle interior angles intersecting isosceles trapezoid isosceles triangle median middle point number of degrees number of sides obtuse parallel lines parallelogram pentagon perimeter perpendicular bisector points equidistant prime numbers Proof protractor Prove quadrilateral radii radius ratio rectangle regular hexagon regular inscribed polygon regular octagon regular polygon rhombus right angle right triangle secant segment semicircle Show sides equal supplementary tangent Theorem transversal triangle ABC vertex vertex angle vertices
Δημοφιλή αποσπάσματα
Σελίδα 153 - In any triangle, the square of a side opposite an acute angle is equal to the sum of the squares of the other two sides diminished by twice the product of one of those sides and the projection of the other side upon it.
Σελίδα 189 - 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 139 - The area of a parallelogram is equal to the product of its base and its height: A = bx h.
Σελίδα 233 - ... as the squares of their radii, or as the squares of their...
Σελίδα 80 - ... the third side of the first is greater than the third side of the second.
Σελίδα 148 - ... they have an angle of one equal to an angle of the other and the including sides are proportional; (c) their sides are respectively proportional.
Σελίδα 94 - Theorem. In the same circle or in equal circles, equal chords are equidistant from the center; and of two unequal chords the greater is nearer the center. Given two equal © M, M ' , with chords AB = A'B', AE > A'B', and OC, OD, O'C' ±'s from center 0 to AB, AE, and from center O
Σελίδα 149 - The square described on the hypotenuse of a right triangle is equivalent to the sum of the squares on the other two sides.
Σελίδα 135 - The area of a rectangle is equal to the product of its base and altitude.
Σελίδα 148 - Two triangles which have an angle of one equal to the supplement of an angle of the other are to each other as the products of the sides including the supplementary angles.