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creativ13 [48]
4 years ago
10

Find the value of X.

Mathematics
1 answer:
ddd [48]4 years ago
3 0

Answer:

Step-by-step explanation:

180-117 = 63(l.p)

66+63+x = 180 ( angle sum property)

180 - 129 = 51

x = 51

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