3 years ago

Help picture below problem 15

Mathematics

1 answer:

Korvikt [17]3 years ago

7 0

Answer:

x = 25°

Step-by-step 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°

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