Question

the first and the best answer will be marked as brainiest please tell fast it is urgent and will score 50 points​

Answer 1

Answer:

answer is 50

Step-by-step explanation:

(x+10) + x + (x+20) = 180

3x +30 = 180

3x = 180 - 30

3x = 150

x = 150/30

x = 50

Answer 2

Answer:

$given \: aob \: is \: a \: line \: \\ so \: x + 10 + x + x + 20 = 180 \\ and \: 3x + 30 = 180 \\ and \: 3(x + 10) = 180 \\ \\ x + 10 = \frac{180}{3} \\ so \: x + 10 = 60 \\ x = 50$

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