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What’s the value of z ?
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37 votes
What’s the value of z ?

What’s the value of z ?-example-1
User David Cram
by
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1 Answer

24 votes
24 votes

Answer:

z = 7

Explanation:

We know that, sum of the exterior angles of a quadrilateral is added up to 360°.

Accordingly,

115 + 7z + 12z + 16z = 360

Combine like terms.

115 + 35z = 360

Subtract 115 from both sides.

35z = 360 - 115

35z = 245

Divide both sides by 35.

z = 7

User Big
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