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Hi i need help on this
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Hi i need help on this

Hi i need help on this-example-1
User Ayatullah Rahmani
by
4.1k points

1 Answer

4 votes

Explanation:

9x+30° + 6x = 180° (being a co interior angle)

15x =180-30

x = 150÷15

x=10°

User Mazen Embaby
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