lailahflowers lailahflowers

01-02-2022
Mathematics

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How do I solve this?

How do I solve this class=

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SonamDendup123 SonamDendup123

01-02-2022

360÷9=40°

2x+40=180

2x=180-40

2x=140

x=140÷2

x=70

angle is

2×70=140°

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