anonymous
  • anonymous
Find angle A if mDE is equal to 53°and mBC is equal to 8°
Mathematics
  • Stacey Warren - Expert brainly.com
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SOLVED
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jamiebookeater
  • jamiebookeater
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anonymous
  • anonymous
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anonymous
  • anonymous
Which grade/class is this?
anonymous
  • anonymous
Measure of angle A = (1/2)(mDE-mBC)

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anonymous
  • anonymous
"If two secants intersect in the exterior of a circle, then the measure of the angle formed is one half the difference of the measures of the intercepted arcs."
anonymous
  • anonymous
?
anonymous
  • anonymous
22.5 degrees.
anonymous
  • anonymous
its not 45?

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