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8 July, 06:46

One angle of an equilateral triangle measures (4x-20) °. What is the value of x?

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Answers (2)
  1. 8 July, 07:56
    0
    All triangles have a total degree number of 180. Each angle of an equilateral triangle is 60.

    This is the work you do:

    4x-20=60

    4x=80

    x=20
  2. 8 July, 09:05
    0
    An equilateral triangle has degrees of 60-60-60

    solving the equation, you will find 4x=80 and x=20
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