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  • 28-08-2022
  • Mathematics
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Angle A is circumscribed about circle O.
What is the measure of Angle O?

Angle A is circumscribed about circle O What is the measure of Angle O class=

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aghoghocephas61 aghoghocephas61
  • 28-08-2022

Answer:

A is circumsoribed about circle O so OCbot CA,OBbot AB mangle O=360 ° -90 ° -90 ° -80 ° =100 °

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