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Proving angle relationships
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Proving angle relationships

Proving angle relationships-example-1
User Jorn Rigter
by
7.2k points

1 Answer

2 votes

Answer:

55°

Explanation:

172 = 12x - 3 + 6x - 5 Combine like terms

172 = 18x - 8 Add 8 to both sides

180 = 18x Divide both sides by 18

10 = x

Substitute 10 for x

6x - 5

6(10) -5

60 - 5

55

User Brian Sullivan
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7.0k points
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