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anonymous

  • 4 years ago

A picture frame is shaped as a heptagon. The measure of one angle is 126°. The remaining interior angles are congruent. What is the measure of each remaining interior angle in the picture frame? A.129° B.150° C.171° D.180°

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  1. anonymous
    • 4 years ago
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    129

  2. anonymous
    • 4 years ago
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    thx man :D

  3. anonymous
    • 4 years ago
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    N=7 sides: (N-2)*180 = 900. (900-126)/6 = 126

  4. anonymous
    • 4 years ago
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    woops, 129

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