Elements of Geometry: With Practical Applications Designed for BeginnersD. Appleton, 1853 - 320 σελίδες |
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Αποτελέσματα 1 - 5 από τα 58.
Σελίδα 21
... manner , the line BF , meeting the line CD , makes the sum of the two angles BFC , BFD equal to two right - angles . Therefore the sum of the two angles AFC , BFC is equal to the sum of the two BFC , BFD ( Ax . I. ) And if the angle BFC ...
... manner , the line BF , meeting the line CD , makes the sum of the two angles BFC , BFD equal to two right - angles . Therefore the sum of the two angles AFC , BFC is equal to the sum of the two BFC , BFD ( Ax . I. ) And if the angle BFC ...
Σελίδα 20
... manner , the line BF , meeting the line CD , makes the sum of the two angles BFC , BFD equal to two right - angles . Therefore the sum of the two angles AFC , BFC is equal to the sum of the two BFC , BFD ( Ax . I. ) And if the angle BFC ...
... manner , the line BF , meeting the line CD , makes the sum of the two angles BFC , BFD equal to two right - angles . Therefore the sum of the two angles AFC , BFC is equal to the sum of the two BFC , BFD ( Ax . I. ) And if the angle BFC ...
Σελίδα 22
... manner that the point C may coincide with the point G , and the side CA with the equal side GD . Then , since the angle G is equal to the angle C , the side CB will take the direction of the side GF . Also CB being equal to GF , the ...
... manner that the point C may coincide with the point G , and the side CA with the equal side GD . Then , since the angle G is equal to the angle C , the side CB will take the direction of the side GF . Also CB being equal to GF , the ...
Σελίδα 25
... manner that the side AB may coincide with the equal side DF . Then , since the angle D is equal to the angle A , the side AC will take the direction of the side DG ; also , since the angle F is equal to the angle B , the side BC will ...
... manner that the side AB may coincide with the equal side DF . Then , since the angle D is equal to the angle A , the side AC will take the direction of the side DG ; also , since the angle F is equal to the angle B , the side BC will ...
Σελίδα 27
... manner , if CB be produced to H , and AB be bisected , it may be shown that the exterior angle ABH , or its equal CBD , is greater than the other interior angle BAC . PROPOSITION VII . THEOREM . When a triangle has two BOOK I. 27.
... manner , if CB be produced to H , and AB be bisected , it may be shown that the exterior angle ABH , or its equal CBD , is greater than the other interior angle BAC . PROPOSITION VII . THEOREM . When a triangle has two BOOK I. 27.
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Elements of Geometry With Practical Applications George R Perkins Δεν υπάρχει διαθέσιμη προεπισκόπηση - 2023 |
Συχνά εμφανιζόμενοι όροι και φράσεις
a+b+c altitude angle ABC angle ACD angle BAC bisect centre chord circ circular sector circumference circumscribed polygon coincide cone consequently convex surface cylinder diagonal diameter distance draw equal and parallel equiangular equilateral triangle equivalent exterior angle ference figure formed given line greater half the arc hypothenuse inscribed circle intersection isosceles join less Let ABC line CD lines drawn magnitude measured by half meet multiplied number of sides opposite angles parallel lines parallelogram parallelopipedon pendicular perimeter perpen perpendicular plane MN point G prism PROBLEM produced Prop proportional PROPOSITION pyramid radii radius rectangle regular polygon respectively equal right-angled triangle Sabc Schol Scholium scribed semicircle semicircumference side AC similar solid angle sphere spherical polygon square straight line suppose tangent THEOREM three sides triangle ABC triangular prism vertex VIII