Plane GeometryGinn, 1912 - 332 páginas |
Términos y frases comunes
AABC ABCD acute angle altitude angle equal angles are equal base angles bisect called central angle chord circumscribed polygon congruent COROLLARY determined diagonals diameter distance divided Draw drawn equal angles equilateral triangle EXERCISES exterior figure Find the area Find the length geometry given circle given line given point Given the triangle given triangle Hence homologous homologous sides hypotenuse intercepted interior angles intersect isosceles trapezoid isosceles triangle joining legs line-segment locus measured mid-points number of sides obtuse octagon opposite sides parallelogram perimeter perpendicular bisector plane point equidistant produced Proof proportional PROPOSITION protractor prove quadrilateral radii radius ratio rectangle regular inscribed polygon regular polygon rhombus right angle right triangle round angle segment semicircle Show similar triangles straight angle straight line subtended tangent THEOREM trapezoid triangle ABC vertex angle vertices
Pasajes populares
Página 247 - The square of the hypotenuse of a right triangle is equal to the sum of the squares of the other two sides.
Página 79 - In an isosceles triangle the angles opposite the equal sides are equal.
Página 293 - The perimeters of two regular polygons of the same number of sides, are to each other as their homologous sides, and their areas are to each other as the squares of those sides (Prop.
Página 207 - If two triangles have an angle of one equal to an angle of the other, and...
Página 151 - In the same circle, or in equal circles, if two chords are unequally distant from the center, they are unequal, and the chord at the less distance is the greater.
Página 131 - ... the third side of the first is greater than the third side of the second.
Página 257 - If two chords intersect within a circle, the product of the segments of one chord is equal to the product of the segments of the other.
Página 105 - A line drawn from the vertex of the right angle of a right triangle to the middle point of the hypotenuse divides the triangle into two isosceles triangles.
Página 138 - The medians of a triangle meet in a point which is two thirds of the distance from each vertex to the middle of the opposite side.
Página 119 - If three or more parallels intercept equal parts on one transversal, they intercept equal parts on every transversal. Given the parallels AB, CD, and EF intercepting equal parts on the transversal MN.