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14 votes
PLEASE HELP GEOMETRY 50 POINTS

PLEASE HELP GEOMETRY 50 POINTS-example-1
User Lanorkin
by
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1 Answer

26 votes
26 votes

Answer:

See below

Explanation:

Alternate exterior angles are equal if the lines crossed by the transversal are parallel

15x + 9 = 21x - 27

9 + 27 = 21x - 15 x

x = 6 °

User Steven Chou
by
2.9k points