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3 years ago

How do you solve fire x.

Mathematics

1 answer:

makkiz [27]3 years ago

3 0

Answer:

x = 10

Step-by-step explanation:

Sum of all the angle of triangle = 180

71 + 50 + 6x - 1 = 180

71 + 50 -1 + 6x = 180

120 + 6x = 180

6x = 180 - 120

6x = 60

x = 60/6

x = 10

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