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  • 08-02-2018
  • Mathematics
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How do I solve this question

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Americ
Americ Americ
  • 08-02-2018
If it is equilateral, then both angles much be equal to each other when you substitute 19 for x.

4x-12=2x+26
4(19)-12=2(19)+26
76-12=38+26
64=64

Yes, this is an equilateral triangle because angles ABC and ACB are equal.

Hope this helps!  :)
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