aweid8602 aweid8602
  • 22-03-2018
  • Mathematics
contestada

If line AD is a tangent to circle B at point C, and m∠ABC = 55º, what is the measure of ∠BAD?
135º
100º
145º
155º

Respuesta :

amendenhall
amendenhall amendenhall
  • 27-03-2018
None of those.  ∠BAD = 180º - 90º - 55º = 35º, because ABC is a right triangle.
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