3 years ago

Find the missing angle. 40° 80° X What is the missing angle?

Mathematics

1 answer:

Natali5045456 [20]3 years ago

6 0

Answer:

60°

Step-by-step explanation:

Sum of angles of triangle = 180°

x + 40 + 80 = 180

x + 120 = 180 {Subtract 80 from both sides}

x = 180 - 120

x = 60°

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