Respuesta :

thuytrannguyen2305

Answer:

x=16

Step-by-step explanation:

If ΔABC ≅ ΔDEC, it mean that B going to be congruent to E.

So you going to put two equation equal to each other.

x + 15 = 6x - 65

-x          -x          

    15 = 5x -65

  +65        +65

  80 = 5x

    5      5

    16 = x

MikeVietnam

Answer:

x = 16

Step-by-step explanation:

Please see a step-by- step explanation for this problem in the picture attached below.

This problem requires applying the properties of angles related to parallel lines.

....

I hope this answer can help you. Have a nice day!

Ver imagen MikeVietnam

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