Seudónimo Seudónimo
  • 23-07-2018
  • Mathematics
contestada

Can i get some help with this

Can i get some help with this class=

Respuesta :

DeanR
DeanR DeanR
  • 23-07-2018

If we draw RU and RT we see the radii are perpendicular to the tangents, so TRU and TZU are supplementary. Since TZU=XZY=15 degrees, TRU=180-15=165 degrees. So the other side is 360-165=195 degrees as is the measure of arc TSU


Answer: 195 degrees



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