kimtaehyungumm1 kimtaehyungumm1

18-02-2021
Mathematics

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ADVENTUROUSBOY ADVENTUROUSBOY

18-02-2021

Answer:

x = 144°

Step-by-step explanation:

sum of all angle Δ of figure is 360°

so,

x + x/4 + x + x/4 = 360°

10x / 4 = 360°

10x = 1440°

x = 144°

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