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Elis [28]
2 years ago
7

Can someone help me ?

Mathematics
2 answers:
Lerok [7]2 years ago
7 0
Answer:
50*

Cause if u know a right angle is 90* then u add it it gets 130 then you take that away from 180 what leaves you with 50
skad [1K]2 years ago
3 0
Sin[?] = 18/22 = approximately 54.9degree
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