aminaaslam02 aminaaslam02

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Mathematics

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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=

Answer :

Medunno13 Medunno13

Today at 4:32 AM

[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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