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inna [77]
3 years ago
10

Please help, due in 3 min

Mathematics
2 answers:
NemiM [27]3 years ago
8 0

Answer:

45 degree angle

Step-by-step explanation:

180-55-80=x

180- 135=x

45=x

JulsSmile [24]3 years ago
4 0

Answer:

45

Step-by-step explanation:

180=55+80+x

135+x=180

180-135=45

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3 years ago
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