venjoeg001 venjoeg001

11-06-2021
Mathematics

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11-06-2021

It’s eitherrrrr a or c

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bhadelsimron19 bhadelsimron19

11-06-2021

Answer:

first option is correct

Step-by-step explanation:

3x+12+x=180 degree (being linear pair)

4x+12=180

4x=180-12

x=168/4

x=42

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