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5 votes
Pls help lol I don’t understand it at all :((

Pls help lol I don’t understand it at all :((-example-1

1 Answer

1 vote

Answer:

I only know these, I am not sure of the answers too.

Explanation:

Types of angles : 20°(acute angle), 90°(right angle)

Key information :

Equation : 20° + x° = 90°

Solution : x = 70°

User Paulo Fernando
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