casasarely2026 casasarely2026
  • 12-03-2021
  • Mathematics
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What are the angle measures?

What are the angle measures class=

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unicorn3125
unicorn3125 unicorn3125
  • 24-03-2021

a.  Equation:

3x + 21 = 6x - 60           {measure of corresponding angles is the same}

3x - 6x = -60 - 21

- 3x = - 81

b. Value of x:

  x = 27

c.  Ange measures:

3x + 21 = 3×27 + 21 = 81 + 21 = 102°

or:

6x - 60 = 6×27 - 60 = 162 - 60 = 102°

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