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How do I find, x and y?

How do I find, x and y?-example-1
User Mikel
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1 Answer

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Answer:

  • x = 52°
  • y = 128°

Explanation:

The triangle is isosceles, so the angles on either end of the parallel bases are congruent. Right away, that tells you y = 128°.

The angles at the side of a trapezoid are supplementary, so ...

x = 180° - 128°

x = 52°

User Chris Heithoff
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