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17-04-2021
Mathematics

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Solve for x in the diagram below (x+42)

Solve for x in the diagram below x42 class=

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xenia168 xenia168

17-04-2021

Answer:

x = 12

Step-by-step explanation:

(x + 42)° + 3x° = 90°

x + 3x + 42 = 90

4x = 90 - 42

4x = 48

x = 12

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