Hagrid
Hagrid Hagrid
  • 22-12-2016
  • Mathematics
contestada

a circle could be circumscribed about the quadrilateral below true or false?

a circle could be circumscribed about the quadrilateral below true or false class=

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Аноним Аноним
  • 22-12-2016
The answer is false. 
Hope this helps. 
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Greenleafable
Greenleafable Greenleafable
  • 24-12-2016
If opposite angles of a quadrilateral add to 180 then it is called a cyclic quadrilateral and a circle can be inscribed in it. Here, the opposite sides are 115 and 65 (=180), and 90 and 90 (=180), which means that it is true that a circle can be circumscribed about the quadrilateral above.
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