Answer:
Step-by-step explanation:
Pattern 6 will have 35
Answer: Group 12
Step-by-step explanation: The element is Mercury.
Step-by-step explanation:
4x + 12° = 64° ( vertically opposite angle )
4x = 64° - 12°
4x = 52°
x = 52° / 4
x = 13°
hence the value of x is 13°
Answer:
Step-by-step explanation:
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