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5 votes
Help! idk how to do this.

Help! idk how to do this.-example-1

1 Answer

4 votes

Answer:

The first pic is not clearly so i cannot fully understand it, therefore i cannot solve it so really sorry about that :(

Explanation:

Pic 2:

y° = 180° - [180° - 30° - (180° - 110°)] = 100°

Because the 2 lines are parallel so x° + y° = 180°

Therefore, x° = 80°

User Heinz Kessler
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