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Answer all 4 please

Answer all 4 please-example-1
User Cenouro
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1 Answer

3 votes
1)

180 - (37 + 90) = 180 - 127 \\ = 53
2)

(180 - 15) / 2 = 165 / 2 \\ = 82.5
each of other angles measures 82.5 degrees

3)

180 - (42 + 20) = 180 - 62 \\ = 118
4)sorry I don't know the last one
User Taimur Aziz
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