heyudo45
heyudo45 heyudo45
  • 12-05-2016
  • Mathematics
contestada

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

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jrgoodwood
jrgoodwood jrgoodwood
  • 12-05-2016
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 

Tell if you need logic behind some other answers too. Specify the questions.
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hblack112
hblack112 hblack112
  • 23-07-2018

AE=2

CE=3

DE=4

BE=?


AExBE = DExCE

2xBE = 4x3

2xBE = 12

BE = 12/2

BE=6


The answer is 6

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