Plane Geometry: With Problems and ApplicationsAllyn and Bacon, 1910 - 280 páginas |
Dentro del libro
Resultados 1-5 de 55
Página 20
... equal line - segments and also in constructing arcs of circles ( § 12 ) . Other common instruments are the protractor ( § 33 ) and the triangular ruler with one square corner or right angle . The three tests for congruence of two ...
... equal line - segments and also in constructing arcs of circles ( § 12 ) . Other common instruments are the protractor ( § 33 ) and the triangular ruler with one square corner or right angle . The three tests for congruence of two ...
Página 31
... circle , circles . ,, arc , arcs . = , is equal , or equivalent , to . ~ , is similar to . , is congruent to . > , is greater than . < , is less than . ≤ , is less than or equal to . ≥ , is greater than or equal to . II , parallel ...
... circle , circles . ,, arc , arcs . = , is equal , or equivalent , to . ~ , is similar to . , is congruent to . > , is greater than . < , is less than . ≤ , is less than or equal to . ≥ , is greater than or equal to . II , parallel ...
Página 47
... equal to a , construct arcs of circles as shown in the figure . The following cases are possible : ( 1 ) If a equals the perpendicular distance from B to AK , the arc will meet AK in but one point , and a right triangle is the solution ...
... equal to a , construct arcs of circles as shown in the figure . The following cases are possible : ( 1 ) If a equals the perpendicular distance from B to AK , the arc will meet AK in but one point , and a right triangle is the solution ...
Página 84
... circle . 184. The portion of a circle included between any two of its points is called an arc ( § 12 ) . An arc AB is denoted by the symbol AB . A circle is divided into two arcs by any two of its points . If these arcs are equal , each ...
... circle . 184. The portion of a circle included between any two of its points is called an arc ( § 12 ) . An arc AB is denoted by the symbol AB . A circle is divided into two arcs by any two of its points . If these arcs are equal , each ...
Página 85
... equal . The word congruent is unnecessary here , since all circles are similar . 188 . EXERCISES . 1. Does the word circle as used in this book ( § 12 ) mean a curved ... CIRCLE . 189. Radii or diameters STRAIGHT LINES AND CIRCLES . 85.
... equal . The word congruent is unnecessary here , since all circles are similar . 188 . EXERCISES . 1. Does the word circle as used in this book ( § 12 ) mean a curved ... CIRCLE . 189. Radii or diameters STRAIGHT LINES AND CIRCLES . 85.
Otras ediciones - Ver todas
Términos y frases comunes
ABCD acute angle adjacent angles altitude angle formed angles are equal apothem axes of symmetry axioms base bisects called central angle chord circle tangent circumscribed coincide congruent corresponding sides Definition diagonal diameter distance divided dodecagon Draw drawn equal angles equal circles equiangular equilateral triangle EXERCISES exterior angle figure Find the area Find the locus Find the radius fixed point geometric Give the proof given point given segment given triangle Hence hypotenuse hypothesis inches inscribed intersection isosceles trapezoid isosceles triangle l₁ length line-segment measure meet middle points number of sides Outline of Proof parallel lines parallelogram perigon perimeter plane proof in full quadrilateral radii ratio rectangle regular hexagon regular octagon regular polygon rhombus right angles right triangle secant semicircle Show shown square straight angle straight line subtend SUGGESTION THEOREM trapezoid triangle ABC vertex vertices width
Pasajes populares
Página 223 - If two triangles have two sides of the one equal to two sides of the other...
Página 41 - An exterior angle of a triangle is equal to the sum of the two opposite interior angles.
Página 121 - Sines that the bisector of an angle of a triangle divides the opposite side into parts proportional to the adjacent sides.
Página 60 - 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 46 INTERCEPTS BY PARALLEL LINES.
Página 182 - The areas of two regular polygons of the same number of sides are to each other as the squares of their radii, or as the squares of their apothems.
Página 161 - The formula states that the square of the hypotenuse of a right triangle is equal to the sum of the squares of the base and altitude.
Página 227 - Find the locus of a point such that the difference of the squares of its distances from two fixed points is a constant.
Página 210 - The area of a rectangle is equal to the product of its base and altitude.
Página 31 - Kuclid divided unproved propositions into two classes: axioms, or "common notions," which are true of all things, such as, " If things are equal to the same thing they are equal to each other"; and postulates, which apply only to geometry, such as,