Plane Geometry: With Problems and ApplicationsAllyn and Bacon, 1910 - 280 sider |
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Resultat 1-5 av 26
Side 8
... units of measure for angles are one three - hun- dred - sixtieth of a perigon which is called a degree , one sixtieth of a degree called a minute , and one sixtieth of a minute called a second . These are denoted respectively by the ...
... units of measure for angles are one three - hun- dred - sixtieth of a perigon which is called a degree , one sixtieth of a degree called a minute , and one sixtieth of a minute called a second . These are denoted respectively by the ...
Side 88
... unit angles equal to the number of unit arcs in the intercepted arc . 203. Definitions . A quadrant is an arc of 90 ° . A semicircle is an arc of 180 ° . A right angle is , there- fore , measured by a quadrant and a straight angle is ...
... unit angles equal to the number of unit arcs in the intercepted arc . 203. Definitions . A quadrant is an arc of 90 ° . A semicircle is an arc of 180 ° . A right angle is , there- fore , measured by a quadrant and a straight angle is ...
Side 112
... unit . 233. In selecting a unit of measure it may happen that it is not contained an integral number of times in the seg- ment to be measured . Thus , in measuring a line - segment the meter is often a convenient unit . Suppose it has ...
... unit . 233. In selecting a unit of measure it may happen that it is not contained an integral number of times in the seg- ment to be measured . Thus , in measuring a line - segment the meter is often a convenient unit . Suppose it has ...
Side 113
... unit can be found which exactly measures the last interval , that is , such that the final division point falls exactly on B. E.g. it is known that in a square whose sides are each one unit the diagonal is √2 , and that this cannot be ...
... unit can be found which exactly measures the last interval , that is , such that the final division point falls exactly on B. E.g. it is known that in a square whose sides are each one unit the diagonal is √2 , and that this cannot be ...
Side 114
... unit of measure . Other- wise they are incommensurable . E.g. two line - segments whose lengths are exactly 5.27 and 3.42 meters respectively have one centimeter as a common unit of meas- ure , it being contained 527 times in the first ...
... unit of measure . Other- wise they are incommensurable . E.g. two line - segments whose lengths are exactly 5.27 and 3.42 meters respectively have one centimeter as a common unit of meas- ure , it being contained 527 times in the first ...
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Plane Geometry: With Problems and Applications Herbert Ellsworth Slaught,Nels Johann Lennes Uten tilgangsbegrensning - 1910 |
Plane Geometry: With Problems and Applications Herbert Ellsworth Slaught,Nels Johann Lennes Uten tilgangsbegrensning - 1910 |
Vanlige uttrykk og setninger
ABCD acute angle adjacent angles altitude angle formed angles are equal apothem axes of symmetry axioms base bisects 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 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 ᎠᏴ
Populære avsnitt
Side 223 - If two triangles have two sides of the one equal to two sides of the other...
Side 41 - An exterior angle of a triangle is equal to the sum of the two opposite interior angles.
Side 121 - Sines that the bisector of an angle of a triangle divides the opposite side into parts proportional to the adjacent sides.
Side 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.
Side 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.
Side 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.
Side 227 - Find the locus of a point such that the difference of the squares of its distances from two fixed points is a constant.
Side 210 - The area of a rectangle is equal to the product of its base and altitude.
Side 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,