 | Euclid, Isaac Todhunter - Euclid's Elements - 1867 - 424 pages
...the sum of the two is least which make equal augles with the tangent at the point of concourse. 201. C is the centre of a given circle, CA a radius, B...D, and let the tangent at D meet CB produced at E: shew that BDE is an isosceles triangle. 202. Let the diameter BA of a circle be produced to P, so that... | |
 | Euclid, Isaac Todhunter - Euclid's Elements - 1867 - 426 pages
...the sum of the two is least which make equal angles with the tangent at the point of concourse. 201. C is the centre of a given circle, CA a radius, B...D, and let the tangent at D meet CB produced at E: shew that BDE is an isosceles triangle. 202. Let the diameter BA of a circle be produced to P, so that... | |
 | Isaac Todhunter - Euclid's Elements - 1880 - 426 pages
...the sum of the two is least which make equal angles with the tangent at the point of concourse. 201. C is the centre of a given circle, CA a radius, B...meet the circle again at D, and let the tangent at Z> meet CB produced at E: shew that BDE is an isosceles triangle. 202. Let the diameter BA of a circle... | |
 | Euclid, Isaac Todhunter - Euclid's Elements - 1883 - 428 pages
...the sum of the two is least which make equal angles with the tangent at the point of concourse. 201. C is the centre of a given circle, CA a radius, B...D, and let the tangent at D meet CB produced at E: shew that BDE is an isosceles triangle. 202. Let the diameter BA of a circle be produced to P, so that... | |
 | Edward Albert Bowser - Geometry - 1890 - 420 pages
...by the straight line joining the points of contact and the diameter drawn through one of them. 17. C is the centre of a given circle, CA a radius, B...produced at E: show that BDE is an isosceles triangle. 18. Let the diameter BA of a circle be produced to P, so that AP equals the radius; through A draw... | |
 | Edward Albert Bowser - Geometry - 1890 - 414 pages
...to the semicircle parallel to AB. points of contact and the diameter drawn through one of them. 17. C is the centre of a given circle, CA a radius, B...again at D, and let the tangent at D meet CB produced sit E: show that BDE is an isosceles triangle. 18. Let the diameter BA of a circle be produced to P,... | |
 | Edward Albert Bowser - Geometry - 1890 - 418 pages
...by the straight line joining the points of contact and the diameter drawn through one of them. 17. C is the centre of a given circle, CA a radius, B a point on a radius at right tingles to CA; join AB and produce it to meet the circle again at D, and let the tangent at D meet... | |
 | James Howard Gore - Geometry - 1899 - 266 pages
...to one of them cuts the other in C, D; prove that BC and BD subtend supplementary angles at A. 22. C is the centre of a given circle, CA a radius, B...produced at E : show that BDE is an isosceles triangle. 23. What is the width of a ring between two concentric circumferences whose lengths are 100 ft. and... | |
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C is the centre of a given circle, CA a radius, B a point on a radius at right angles to CA ; join AB and produce it to meet the circle again at D, and let the tangent at D meet CB produced at E: shew that BDE is an isosceles triangle. 