Plane Geometry: With Problems and ApplicationsAllyn and Bacon, 1910 - 280 σελίδες |
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... intersecting straight lines turns about their common point as a pivot , the lines will continue to have only one point in common until all at once they will coincide throughout their whole length . Hence , Two straight lines cannot have ...
... intersecting straight lines turns about their common point as a pivot , the lines will continue to have only one point in common until all at once they will coincide throughout their whole length . Hence , Two straight lines cannot have ...
Σελίδα 24
... intersecting in c . Draw the line PC cutting 7 in the point D. Then the line PC is the perpendicular sought . To prove this , draw the segments PA , PB , CA , CB . Complete the proof by showing that PC is the perpen- dicular bisector of ...
... intersecting in c . Draw the line PC cutting 7 in the point D. Then the line PC is the perpendicular sought . To prove this , draw the segments PA , PB , CA , CB . Complete the proof by showing that PC is the perpen- dicular bisector of ...
Σελίδα 29
... intersecting straight lines is a right angle , then all are right angles . 2. Show that the rays bisecting two complementary adjacent angles form an angle of 45 ° . 3. Find the angle formed by the rays bisecting two supplementary ...
... intersecting straight lines is a right angle , then all are right angles . 2. Show that the rays bisecting two complementary adjacent angles form an angle of 45 ° . 3. Find the angle formed by the rays bisecting two supplementary ...
Σελίδα 52
... intersecting lines . 3. Find the locus of all points in the plane equally distant from a fixed point . 4. Find the locus of all points in the plane equally distant from two fixed points . 131. THEOREM . The bisectors of the three angles ...
... intersecting lines . 3. Find the locus of all points in the plane equally distant from a fixed point . 4. Find the locus of all points in the plane equally distant from two fixed points . 131. THEOREM . The bisectors of the three angles ...
Σελίδα 54
... intersect , such as AB and CD , are not considered here . Rhomboid Rhombus Rectangle Square 135. A parallelogram is a quadrilateral in which both pairs of opposite sides are parallel . A rhomboid is a parallelogram whose angles are ...
... intersect , such as AB and CD , are not considered here . Rhomboid Rhombus Rectangle Square 135. A parallelogram is a quadrilateral in which both pairs of opposite sides are parallel . A rhomboid is a parallelogram whose angles are ...
Άλλες εκδόσεις - Προβολή όλων
Plane Geometry With Problems and Applications H. E. Slaught Δεν υπάρχει διαθέσιμη προεπισκόπηση - 2015 |
Συχνά εμφανιζόμενοι όροι και φράσεις
ABCD accompanying design altitude apothem arcs area bounded axes of symmetry axioms base and altitude bisectors bisects central angle chord circumference congruent corresponding sides definite diagonal diameter divided Draw drawn equal angles equal circles equilateral triangle EXERCISES exterior angle feet Find the area Find the locus Find the radius fixed point geometric Give the proof given circle given point given triangle greater Hence hypotenuse inscribed intersect isosceles triangle length line-segment measure meet middle points number of sides Outline of Proof parallel lines parallelogram perimeter perpendicular proof in full Prove quadrilateral radii ratio rectangle regular dodecagon regular hexagon regular octagon regular polygon regular triangle respectively rhombus right angle right triangle secant semicircle Show shown straight angle straight line strip subtend SUGGESTION tangent THEOREM tile trapezoid triangle ABC unit vertex vertices width
Δημοφιλή αποσπάσματα
Σελίδα 215 - If two triangles have two sides of the one equal to two sides of the other...
Σελίδα 35 - An exterior angle of a triangle is equal to the sum of the two opposite interior angles.
Σελίδα 22 - Any side of a triangle is less than the sum of the other two sides...
Σελίδα 113 - Sines that the bisector of an angle of a triangle divides the opposite side into parts proportional to the adjacent sides.
Σελίδα 273 - This textbook may be borrowed for two weeks, with the privilege of renewing it once. A fine of five cents a day is incurred by failure to return a book on the date when it is due. The Education Library is open from 9 to 5 daily except Saturday when it closes at 12.30.
Σελίδα 52 - 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.
Σελίδα 174 - 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.
Σελίδα 153 - 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.
Σελίδα 219 - Find the locus of a point such that the difference of the squares of its distances from two fixed points is a constant.
Σελίδα 202 - The area of a rectangle is equal to the product of its base and altitude.