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Help picture below problem 15
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19 votes
Help picture below problem 15

Help picture below problem 15-example-1
User Alex Glukhovtsev
by
4.8k points

1 Answer

4 votes

Answer:

x = 25°

Explanation:

→ Remember key fact

Angles in triangle add up to 180°

→ Set up equation

34 + 121 + x = 180

→ Simplify

155 + x = 180

→ Minus 155 from both sides

x = 25°

User Thorben
by
5.1k points
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