find x for the given figure
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Answered by
1
Answer:
x = 43
Step-by-step explanation:
I think it's helpful and correct
Answered by
3
Answer:
43
Step-by-step explanation:
we know that straight angle if of 180 degree
so sum if these three angles is 180
x+31+x+20+x=180
3x+51=180
3x=180-51
3x=129
x=129÷3
x=43
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