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40 Points! If AD is a diameter and m∠C = 112°, what is the measure of ∠A?
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40 Points! If AD is a diameter and m∠C = 112°, what is the measure of ∠A?

40 Points! If AD is a diameter and m∠C = 112°, what is the measure of ∠A?-example-1
User Karolkpl
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7.1k points

1 Answer

14 votes

Both are supplementary

  • <A+<C=180
  • 112+<A=180
  • <A=180-112
  • <A=68
User Majkl
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7.5k points
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