the answer is D. 35 cm not everyone has the same answer !
Answer:
11
Step-by-step explanation:
Answer:
71°
Step-by-step explanation:
3x° + (x - 11)° + (2x - 55)° = 360°
3x + x - 11 + 2x - 55 = 360°
6x - 66 = 360°
6x = 360° + 66°
6x = 426°
x = 71°
Answer:
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Step-by-step explanation:
The answer and work are shown in the picture given.