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21 votes
Can u help plz i need it quick

Can u help plz i need it quick-example-1

1 Answer

13 votes

Answer:

X=20°

Explanation:

Angle in a straight line is 180°

=> 7x+40°=180°

=> 7x=180°-40°

=> 7x=140°

=> x=20°

Hope this helps you.

User Bikey
by
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