Question

Please help to doing this.​

Answer 1

Answer:

Your answer is here...

Option C is correct.

Step-by-step explanation:

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Answer 2

Answer:

x = 180° – 120° = 60°

Step-by-step explanation:

We use straight line and alternate interior angles properties here.

In attached fig.,

120° + y = 180° (Straight line property)

or, y = 180° – 120°

So, y = 60°

x = y = 60° (Alternate Interior angles)

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