Goopyie Goopyie
  • 09-10-2019
  • Mathematics
contestada

What is the value of x?

What is the value of x class=

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altavistard
altavistard altavistard
  • 10-10-2019

Answer:

x = 8

Step-by-step explanation:

This is an equilateral triangle.  The three sides are equal.  So are the angles.  Each interior angle is 60 degrees.

Thus, we are justified in equating 60 degrees to 7x + 4.  Then 7x =56, and x = 8.

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