14-01-2020
Mathematics

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The diagram shows a convex polygon .What is the value of z?

The diagram shows a convex polygon What is the value of z class=

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14-01-2020

Answer:

68

Step-by-step explanation:

There are 5 sides, so the sum of the interior angles is:

180 (5 − 2) = 540

z + 2z + 70 + 2z + 11 + 119 = 540

5z + 200 = 540

5z = 340

z = 68

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