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33 votes
33 votes
If angle 1 = 5x and angle 7= 3x + 20 find x

User Nickdos
by
3.1k points

1 Answer

28 votes
28 votes

Answer:

10

Explanation:

Assuming ∠1 =∠7,

=> 5x = 3x + 20

=> 2x = 20

=> x = 10

User UnahD
by
3.0k points