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Need some help 100 points!!

Need some help 100 points!!
56.0k views
4 votes
Need some help
100 points!!

Need some help 100 points!!-example-1
User Akeya
by
8.7k points

2 Answers

2 votes
your answer is 145

good luck :)
User Zo
by
8.0k points
0 votes

Answer:

145°

Explanation:

∠1 + ∠2 = ∠3

5x + (4x + 10) = 10x - 5

9x + 10 = 10x - 5

10x - 9x = 10 + 5

x = 15

∠3 = 10x - 5 = 10(15) - 5 = 150 - 5 = 145

User Ourmandave
by
7.7k points
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