Can u help please :)

DerMaddi asked Sep 21, 2022

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9 votes

DerMaddi asked Sep 21, 2022

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14 votes

Answer:

z = 8

Explanation:

All angles inside a triangle add up to 180 so:

90 + 40 + 5z + 10 = 180

5z + 140 = 180

5z = 40

z = 8

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