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oopsydaisy
oopsydaisy oopsydaisy
  • 19-06-2016
  • Mathematics
Answered

Given that Triangle ABC is congruent to triangle DEC find the value of x. If necessary, round your answer to two decimal places.

Given that Triangle ABC is congruent to triangle DEC find the value of x. If necessary, round your answer to two decimal places. class=

Verified Answer :

jhonyy9
jhonyy9 jhonyy9
  • 19-06-2016

use the proportionalitie of coresponding sides 

63+x       x+3
-------- = -------
  36           6


63 +x = 6(x+3)

63 +x = 6x +18

63 -18 = 6x -x

45 = 5x

x = 45/5

x = 9

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