Respuesta :

Answer:

  • x = 90
  • y = 43

Step-by-step explanation:

The marked sides tell you the triangle is isosceles. The marked angles tell you the segment AD is a bisector of the apex angle, so is perpendicular to the base BC. That means angle x° is 90°.

∠DAC is then the complement of 47°, and y° is equal to that, so is ...

  y° = 90° -47°

  y° = 43°

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