38S 



GEOMETRY. 



45. The racl'nts of a circle is a right 

 line, drawn from the centre to the 

 circumference. 



46. The diameter of a circle is a 

 right line, drawn through the centre, 

 and terminating in the circumference 

 on both sides. 



47. An arc of a circle is any part 

 of the circumference. 



48. A chord is a right line, joining 

 the extremities of an arc. 



x 



49. A segment is any part of a / 



circle, bounded by an arc and its j 

 chord. '* 



50. A 



