Plane GeometryAmerican Book Company, 1899 - 242 σελίδες |
Αναζήτηση στο βιβλίο
Αποτελέσματα 1 - 5 από τα 23.
Σελίδα 83
... is called a Chord of the circle . A chord which joins the extremities of an arc is said to subtend that arc , and an arc is said to be subtended by its chord . Every chord of a circle subtends two arcs . The 83 BOOK II Circles.
... is called a Chord of the circle . A chord which joins the extremities of an arc is said to subtend that arc , and an arc is said to be subtended by its chord . Every chord of a circle subtends two arcs . The 83 BOOK II Circles.
Σελίδα 84
William James Milne. Every chord of a circle subtends two arcs . The chord AB , Fig . 2 , subtends the arc ADB , and also the arc ACB . When a chord and its subtended arc are men- tioned , the less arc is meant unless otherwise specified ...
William James Milne. Every chord of a circle subtends two arcs . The chord AB , Fig . 2 , subtends the arc ADB , and also the arc ACB . When a chord and its subtended arc are men- tioned , the less arc is meant unless otherwise specified ...
Σελίδα 86
... subtend them compare in size ? 3. Draw a circle and take two unequal arcs ; from their extremities draw lines to the center . How ... subtended by the smaller arc ? Theorem . In the same circle , or in equal 86 PLANE GEOMETRY . — BOOK 11 .
... subtend them compare in size ? 3. Draw a circle and take two unequal arcs ; from their extremities draw lines to the center . How ... subtended by the smaller arc ? Theorem . In the same circle , or in equal 86 PLANE GEOMETRY . — BOOK 11 .
Σελίδα 87
... subtend equal central angles ; conversely , the sides of equal central angles intercept equal arcs . ӨӨ Data : The equal circles whose centers are 0 and P , equal arcs , as AB and DE . To prove angle = angle P. 0 and any Proof . Place ...
... subtend equal central angles ; conversely , the sides of equal central angles intercept equal arcs . ӨӨ Data : The equal circles whose centers are 0 and P , equal arcs , as AB and DE . To prove angle = angle P. 0 and any Proof . Place ...
Σελίδα 88
... subtends the larger arc ? Which arc is subtended by the less chord ? Theorem . In the same circle , or in equal circles , equal chords subtend equal arcs ; conversely , equal arcs have equal chords . B E A Data : The equal circles whose ...
... subtends the larger arc ? Which arc is subtended by the less chord ? Theorem . In the same circle , or in equal circles , equal chords subtend equal arcs ; conversely , equal arcs have equal chords . B E A Data : The equal circles whose ...
Άλλες εκδόσεις - Προβολή όλων
Συχνά εμφανιζόμενοι όροι και φράσεις
AABC AB² ABCD AC² adjacent angles angle formed angles are equal apothem arc intercepted base and altitude BC² bisector bisects CD² central angle chord circle whose center circumference circumscribing circle compare in length Construct a square Construct a triangle Data diagonals diameter divided equal circles equidistant equilateral triangle exterior extremities FGHJK given line given parallelogram given point given triangle Hence homologous sides hypotenuse inscribed angle interior angles intersecting isosceles trapezoid isosceles triangle line drawn measured by arc meet middle point MILNE'S number of sides opposite sides parallel lines perimeter perpendicular produced proportion prove Q.E.D. Proposition quadrilateral radii radius ratio rect rectangle formed regular inscribed regular polygon rhombus right angle right triangle secant similar polygons similar triangles square equivalent subtended tangent Theorem third side transversal trapezoid triangle ABC triangle equivalent triangle is equal vertex vertical angle
Δημοφιλή αποσπάσματα
Σελίδα 67 - The line joining the middle points of two sides of a triangle is parallel to the third side and equal to half of the third side.
Σελίδα 105 - The angle in a semicircle is a right angle ; the angle in a segment greater than a semicircle is less than a right angle ; and the angle in a segment less than a semicircle is greater than a right angle.
Σελίδα 46 - Any exterior angle of a triangle is equal to the sum of the two opposite interior angles.
Σελίδα 74 - If two parallel lines are cut by a third straight line, the sum of the two interior angles on the same side of the transversal is equal to two right angles, (p.
Σελίδα 64 - From 56 and 57 the pupils should learn that two triangles are equal in every respect (a) when two sides and the included angle of one are equal to two sides and the included angle of the other...
Σελίδα 53 - If two angles of a triangle are unequal, the sides opposite are unequal, and the greater side is opposite the greater angle.
Σελίδα 61 - If the opposite sides of a quadrilateral are equal, the figure is a parallelogram.
Σελίδα 126 - DE and on the same side of it ; but equal triangles on the same base, and on the same side of it, are between the same parallels ; [I.
Σελίδα 90 - Theorem. In the same circle, or in equal circles, equal chords are equally distant from the center; conversely, chords equally distant from the center are equal.
Σελίδα 149 - Sines that the bisector of an angle of a triangle divides the opposite side into parts proportional to the adjacent sides.