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Mathematics 21 Online
OpenStudy (anonymous):

ABC=DFE, find the value of X http://prntscr.com/5fhum4 A. 8.54 B. 9.8 C. 12.92 D. 21.92

OpenStudy (anonymous):

Since these are congruent triangles, you know that the sides must be equal, so you must set up an equation: so, 5x-10.6=38.4 and solve for x I think^^

OpenStudy (bradely):

5x-10.6 = 38.4 5x = 38.4 +10.6 5x =49 x=9.8 Option B correct Source: http://www.mathskey.com/question2answer/

OpenStudy (anonymous):

Well, he did it for you^^ That's how you solve the equation. B is correct o.e

OpenStudy (anonymous):

thanks

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