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In triangle ABC side AC is extended through C to point D to create external angle BCD.angle A measures 47?
angle A measures 47 degrees and external angle BCD measures 134 degrees. What is the measure of angle B
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- Anonymous1 decade agoFavorite Answer
Angle A is 47
Angle ACB is 46 because 180 - 47 = 46
Anlge B is 87 because 180 - 47 - 46 = 87
- Anonymous1 decade ago
34
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