Q8 In the given figures find the valus x .
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Answered by
0
Answer:
3x-8+x+20=180
4x+12=180
4x=168
x=42 degree
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Answered by
2
Answer:
x = 42°
Step-by-step explanation:
3x - 8° + x + 20° = 180°
So 4x = 180° - 12°
=> x = 45° - 3°
=> x = 42°
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