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2 votes
Please Help!! 50pts!!

Please Help!! 50pts!!-example-1
User Deniesha
by
8.2k points

2 Answers

6 votes

Answer:

35.5555555555

Explanation:

(3x+50)+(6x - 10)=360

360 is all of the lines

commutative property:

(3x+6x)+(50+(-10))=320

9x+40=360

......-40|-40

9x=360

/9 | /9

35.5555555555

User Greg Wojan
by
9.1k points
4 votes

The labeled angles form a vertical pair, and angles belonging to a vertical pair are congruent. So


3x+50=6x-10\implies3x=60\implies x=20

User Steve Jackson
by
8.4k points

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