caity9698 caity9698
  • 18-04-2021
  • Mathematics
contestada

please help, thank you!

please help thank you class=

Respuesta :

Hade8ice
Hade8ice Hade8ice
  • 18-04-2021

Answer:

Triangle OBA is a right angled triangle since a radius meets a tangent at an angle of 90°..So use pythogrus theorem to find the radius.

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