aminaaslam02
aminaaslam02 aminaaslam02
  • 12-07-2022
  • Mathematics
contestada

AC is a tangent to the circle below at point B.
Calculate the sizes of angle x, angle y and angle z.
Justify each of your answers.​

AC is a tangent to the circle below at point B Calculate the sizes of angle x angle y and angle z Justify each of your answers class=

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Medunno13
Medunno13 Medunno13
  • 18-07-2022

[tex]y=78^{\circ}[/tex] (alternate interior angles theorem)

[tex]x=78^{\circ}[/tex] (alternate segment theorem)

[tex]z=24^{\circ}[/tex] (angles in a triangle add to 180 degrees)

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