jasminexramos jasminexramos
  • 01-04-2019
  • Mathematics
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Math , pls helppp ASAP

Math pls helppp ASAP class=

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musiclover10045
musiclover10045 musiclover10045
  • 01-04-2019

The tangent line AC forms a right angle with the radius line OC, so the angle at C is 90 degrees.

Angle O is given as 45 degrees, so angle A needs to equal:

180 - 90 - 45 = 45 degrees.

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