alesiafilff22
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  • 23-05-2022
  • Mathematics
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Please help, circle theorems

Please help circle theorems class=

Respuesta :

amalianedelcu amalianedelcu
  • 24-05-2022

Answer:

AOD=180°-(32°+90°)=180°-122°=58°(OAD=90°, bcs R (OA) perpendicular on tg (AD)

AC=AOC=AOD=58°

ABC=AC/2=AOC/2=58°/2=29°(the angle inscribed in the circle is half of the arc of the circle under it )

Hope it helps!

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