Plane GeometryCharles E. Merrill Company, 1904 - 372 σελίδες |
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Αποτελέσματα 1 - 5 από τα 100.
Σελίδα 33
... base of a triangle is the side upon which the triangle is supposed to stand , as AB . The angle opposite the base is called the vertex angle , as angle ACB ; the vertex of a triangle is the vertex of the vertex angle of the tri- angle ...
... base of a triangle is the side upon which the triangle is supposed to stand , as AB . The angle opposite the base is called the vertex angle , as angle ACB ; the vertex of a triangle is the vertex of the vertex angle of the tri- angle ...
Σελίδα 35
... the difference of the other two sides is 12 inches ? Ex . 4. On a given line as base , by exact use of ruler and com- passes , construct an equilateral triangle . PROPOSITION V. THEOREM 95. If , from a point within TRIANGLES 35.
... the difference of the other two sides is 12 inches ? Ex . 4. On a given line as base , by exact use of ruler and com- passes , construct an equilateral triangle . PROPOSITION V. THEOREM 95. If , from a point within TRIANGLES 35.
Σελίδα 36
... base , by exact use of ruler and compasses , construct an isosceles triangle each of whose legs is double the base . PROPOSITION VI . THEOREM 96. Two triangles are equal if 36 BOOK I. PLANE GEOMETRY.
... base , by exact use of ruler and compasses , construct an isosceles triangle each of whose legs is double the base . PROPOSITION VI . THEOREM 96. Two triangles are equal if 36 BOOK I. PLANE GEOMETRY.
Σελίδα 40
... base , construct exactly an equilateral triangle above the line and another below it . Ex . 2. On a given line as base , construct exactly an isosceles triangle whose leg shall be equal to a given line ; make the same con- struction ...
... base , construct exactly an equilateral triangle above the line and another below it . Ex . 2. On a given line as base , construct exactly an isosceles triangle whose leg shall be equal to a given line ; make the same con- struction ...
Σελίδα 42
... base , one above and the other below , and join the two vertices . Prove that the line joining the vertices bisects the vertex angles , and also bisects the base at right angles . Ex . 2. Hence , at any point in a given straight line ...
... base , one above and the other below , and join the two vertices . Prove that the line joining the vertices bisects the vertex angles , and also bisects the base at right angles . Ex . 2. Hence , at any point in a given straight line ...
Άλλες εκδόσεις - Προβολή όλων
Συχνά εμφανιζόμενοι όροι και φράσεις
ABCD acute angle adjacent angles altitude apothem base bisects chord circumference circumscribed circumscribed circle coincide 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 Find the radius geometric given angle given circle given line given point given triangle greater Hence homologous sides hypotenuse inscribed angle inscribed polygon intersect isosceles trapezoid isosceles triangle LAOB length Let the pupil line drawn median method midpoint number of sides parallel lines parallelogram perimeter plane PROBLEM produced Prop pupil supply Q. E. D. Ex Q. E. D. PROPOSITION quadrilateral radii ratio rectangle regular inscribed regular polygon rhombus right angles right triangle secant segments tangent THEOREM third side trapezoid triangle ABC vertex vertex angle vertices
Δημοφιλή αποσπάσματα
Σελίδα 82 - Prove analytically that the medians of a triangle meet in a point. 70. Prove analytically that the perpendiculars from the vertices of a triangle to the opposite sides meet in a point.
Σελίδα 88 - The median to the base of an isosceles triangle is perpendicular to the base.
Σελίδα 103 - 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 211 - If from a point without a circle a secant and a tangent are drawn, the tangent is the mean proportional between the whole secant and its external segment.
Σελίδα 78 - 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 103 - A chord is a straight line joining the extremities of an arc.
Σελίδα 47 - If two triangles have two sides of one equal respectively to two sides of the other...
Σελίδα 114 - 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 315 - Find the area of a regular hexagon inscribed in a circle whose diameter is twelve inches.
Σελίδα 241 - If two triangles have an angle of one equal to an angle of the other, and...