In the above figure, ae 2, ce 3, and de 4. what is the length of be

A 
2) right bottom [tangents drawn to a circle from the same point are equal in length] 
3) a 
4) b 
[Triangles AEC and DEB are similar triangles. So corresponding sides are proportional. So, AE/DE = CE/BE.] 
5) c 
6) a 
7) c 
8) b 
9) a 
10) c 
11) d 
12) a 
13) d 
14) a 
15) b 
16) c 
17) c 

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