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How can I solve this?
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3 votes
How can I solve this?

How can I solve this?-example-1
User ABcDexter
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1 Answer

3 votes

Answer:

? = 130°

Explanation:

The sum of all angles inside a triangle is always 180°.

180 - 20 - 30 = 130°

130° is vertical to the ?, therefore, the ? = 130°

hope this helps :)

User Minerat
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