Lboy
Lboy Lboy
  • 29-05-2017
  • Mathematics
contestada

question 13 and I added a photo

question 13 and I added a photo class=

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tnissen
tnissen tnissen
  • 29-05-2017
The answer is C. 90 degrees.


This is because angle R is one of the four angles of a square.



I hope this helps.
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