Answer :
x° = 115°
Step :
= 120° + x° + (x + 10)° = 360°
= 120° + x° + x° + 10° = 360°
= 120° + 10°+ x° + x° =360°
= 130° + 2x° = 360°
= 2x° = 360° - 130°
= 2x° = 230°
= x° = 230°/2
= x° = 115° Answer
Okay
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Answers & Comments
Answer :
x° = 115°
Step :
= 120° + x° + (x + 10)° = 360°
= 120° + x° + x° + 10° = 360°
= 120° + 10°+ x° + x° =360°
= 130° + 2x° = 360°
= 2x° = 360° - 130°
= 2x° = 230°
= x° = 230°/2
= x° = 115° Answer
Okay