Plane Geometry: With Problems and ApplicationsAllyn and Bacon, 1910 - 280 σελίδες |
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Αποτελέσματα 1 - 5 από τα 52.
Σελίδα 9
... straight angle BAD is composed of ≤1 and 2 , each of which is a right angle , it appears that a straight angle equals two right angles . See § 39 for the addition of angles in general . An acute angle is less than a right angle . An obtuse ...
... straight angle BAD is composed of ≤1 and 2 , each of which is a right angle , it appears that a straight angle equals two right angles . See § 39 for the addition of angles in general . An acute angle is less than a right angle . An obtuse ...
Σελίδα 10
... angles , three right angles , and three obtuse angles in the figure on page 4 . TRIANGLES AND THEIR NOTATION . 21. If the points A , B , C do not lie in the same straight line , the figure formed by the three segments , AB , BC , and CA ...
... angles , three right angles , and three obtuse angles in the figure on page 4 . TRIANGLES AND THEIR NOTATION . 21. If the points A , B , C do not lie in the same straight line , the figure formed by the three segments , AB , BC , and CA ...
Σελίδα 11
... right angle , an obtuse triangle if it has one obtuse angle , an acute triangle if all its angles are acute . Select each kind from the figures on this page . The side of a right triangle opposite the right angle is called the ...
... right angle , an obtuse triangle if it has one obtuse angle , an acute triangle if all its angles are acute . Select each kind from the figures on this page . The side of a right triangle opposite the right angle is called the ...
Σελίδα 15
... angles may be tested by means of the protractor . Place the protractor on one angle BOC as shown in the figure and ... right triangles are congruent if the legs of one are equal respectively to the legs of the other . Can this be shown ...
... angles may be tested by means of the protractor . Place the protractor on one angle BOC as shown in the figure and ... right triangles are congruent if the legs of one are equal respectively to the legs of the other . Can this be shown ...
Σελίδα 20
... straight - edge ruler and the compasses are the instruments most commonly used in the construction of geometric ... right angle . The three tests for congruence of two triangles are of constant use in geometrical constructions . 45 ...
... straight - edge ruler and the compasses are the instruments most commonly used in the construction of geometric ... right angle . The three tests for congruence of two triangles are of constant use in geometrical constructions . 45 ...
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.