Question

please answer me fast

Answer 1

Answer:

50

Step-by-step explanation:

you know that the angle on a straight line is 10

therefore, x+10+x+x+20=180

3x+30=180

3x=180-30=150

x=150/3=50

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Answer 2

$(x + 10) + x + (x + 20) = 180 \\ 3x + 30 = 180 \\ 3x = 180 - 30 \\ x = 150 \div 3 \\ x = 50 \\ 50 + 10 = 60 \\ 50 \\ 50 + 20 = 70$
HOPE IT HELPS U