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Vilka [71]
4 years ago
9

What is the value of d?

Mathematics
2 answers:
frosja888 [35]4 years ago
8 0
180- (57.9+39.3) = 82.8 is the answer
Gwar [14]4 years ago
7 0
57.9 + 39.3 = 97.2

180 - 97.2 = 82.8

D = 82.8 degrees
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