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coolaidd Group Title

Find angle A if mDE is equal to 53°and mBC is equal to 8°

  • 2 years ago
  • 2 years ago

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  1. coolaidd Group Title
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    • 2 years ago
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  2. trackzz Group Title
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    Which grade/class is this?

    • 2 years ago
  3. j814wong Group Title
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    Measure of angle A = (1/2)(mDE-mBC)

    • 2 years ago
  4. j814wong Group Title
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    "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."

    • 2 years ago
  5. 85295james Group Title
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    ?

    • 2 years ago
  6. j814wong Group Title
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    22.5 degrees.

    • 2 years ago
  7. coolaidd Group Title
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    its not 45?

    • 2 years ago
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