find the angles and x
will mark your answer as brainliest and give you 20 thanks
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Answered by
3
Answer:
(x+3)+(x+20)+(x+7)=180
=>3x+30=180
=>3x=150
=>x=50°
Answered by
0
Answer:
x = 50
Step-by-step explanation:
x+3+x+20+x+7=180
3x+30=180
3x=180-30
3x=150
x=150/3=50
x=50
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