Triangle DEF is a congruent to triangle GHI. Side DE measures 52. Side GH measures 10x-13. Side GHI measures 12x-16. Find the value of x.

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- November 14th 2010, 09:15 PMRTC1996Find Value of x
Triangle DEF is a congruent to triangle GHI. Side DE measures 52. Side GH measures 10x-13. Side GHI measures 12x-16. Find the value of x.

- November 15th 2010, 03:28 AMannamae1023
DE=GH by CPCTC

52=10x-13

10x=52+13

10x=65

x=65/10

x=13/2

not so sure... by the way, what do you mean side GHI measures 12x-16 isn't it an angle???