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Can someone help me fast

Can someone help me fast-example-1

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Answer:

w = 4°

Explanation:

the sum of the 3 angles in a triangle = 180°

sum the 3 angles , equate to 180 and solve for w

9w + 16w + 20w = 180 ( simplify left side )

45w = 180 ( divide both sides by 45 )


(45)/(45) w =
(180)/(45) , that is

w = 4°

User Beejee
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