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Calculate the size of Angle A when two known angles are 80 degrees and 30 degrees

Calculate the size of Angle A when two known angles are 80 degrees and 30 degrees-example-1
User Kkkkk
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1 Answer

7 votes

Answer:

70°

Explanation:

every triangle has a total of 180°, therefore 180-80-30=70°

i apologize if my answer is incorrect!

User Simon Gibbons
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