Please solve it find the value X
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Answer:
(x+10)° + x + (x+20)° = 180°
3x+30° = 180°
3x = 180°-30°
3x = 150°
x = 150°/3
x = 50°
Step-by-step explanation:
x = 50°
(x+10)° = 50° + 10° = 60°
(x+20)° = 50° + 20° = 70°
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