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1 vote
Need help ASAP ! !!!!

Need help ASAP ! !!!!-example-1

2 Answers

2 votes

Answer:

D. 60°

Explanation:

Sum of angles in a triangle = 180


77\° +43\° +x\°=180\°\\\\120\°+x =180\°

Collect like terms and simplify


x\° =180\°-120\°\\\\x \°=60\°

User Tobias Hermann
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7.7k points
6 votes
I think it’s “A” pretty sure
User Jariq
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