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Can u help please :)

Can u help please :)-example-1

1 Answer

1 vote

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

User BungleFeet
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