Elements of Geometry and Trigonometry |
From inside the book
Results 1-5 of 27
Page 41
... segment is the surface or portion of a circle , included between an arc and its chord . 5. A sector is the part of ... segments : but the smaller one is always meant , unless the contrary is expressed . D * An inscribed triangle is one ...
... segment is the surface or portion of a circle , included between an arc and its chord . 5. A sector is the part of ... segments : but the smaller one is always meant , unless the contrary is expressed . D * An inscribed triangle is one ...
Page 55
... segment are equal ; because they are all measured by the half of the same arc BOC . B Cor . 2. Every angle BAD ... segment greater than a semicircle , is an acute angle ; for it is measured by half of the arc BOC , less than a ...
... segment are equal ; because they are all measured by the half of the same arc BOC . B Cor . 2. Every angle BAD ... segment greater than a semicircle , is an acute angle ; for it is measured by half of the arc BOC , less than a ...
Page 65
... segment that shall contain a given angle ; that is to say , a segment such , that all the an- gles inscribed in it , shall be equal to the given angle . Let AB be the given straight line , and C the given angle . M A -D G F M -D K K ...
... segment that shall contain a given angle ; that is to say , a segment such , that all the an- gles inscribed in it , shall be equal to the given angle . Let AB be the given straight line , and C the given angle . M A -D G F M -D K K ...
Page 66
... segment would be a semicircle , described on AB as a diameter . PROBLEM XVII . To find the numerical ratio of two given straight lines , these lines being supposed to have a common measure . Let AB and CD be the given lines . From the ...
... segment would be a semicircle , described on AB as a diameter . PROBLEM XVII . To find the numerical ratio of two given straight lines , these lines being supposed to have a common measure . Let AB and CD be the given lines . From the ...
Page 68
... segments , are those which correspond to equal angles at the centre . Thus , if the angles A and O are equal , the arc BC will be similar to DE , the sector BAC to the sector DOE , and the segment whose chord is BC , to the seg- ment ...
... segments , are those which correspond to equal angles at the centre . Thus , if the angles A and O are equal , the arc BC will be similar to DE , the sector BAC to the sector DOE , and the segment whose chord is BC , to the seg- ment ...
Other editions - View all
Common terms and phrases
adjacent altitude angle ACB angle BAC ar.-comp base multiplied bisect Book VII centre chord circ circumference circumscribed common cone convex surface cosine cotangent cylinder diagonal diameter dicular distance divided draw drawn equal angles equally distant equations equivalent feet figure find the area formed four right angles frustum given angle given line gles greater homologous sides hypothenuse inscribed circle inscribed polygon intersection less Let ABC logarithm measured by half number of sides opposite parallelogram parallelopipedon pendicular perimeter perpen perpendicular plane MN polyedron polygon ABCDE PROBLEM proportional PROPOSITION pyramid quadrant quadrilateral quantities radii radius ratio rectangle regular polygon right angled triangle S-ABCDE Scholium secant segment similar sine slant height solid angle solid described sphere spherical polygon spherical triangle square described straight line tang tangent THEOREM triangle ABC triangular prism vertex