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Bumek [7]
3 years ago
7

Use ΔDEF, shown below, to answer the question that follows

Mathematics
1 answer:
AVprozaik [17]3 years ago
8 0
Using sine rule, 55 / sin 90 = x / sin(90 - 49)
55 / 1 = x / sin 41
x = 55 sin 41 = 36.08
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