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tekilochka
[14]
2 years ago
5
If mABF= (7x+ 20) ° , mFBC= (2x–5) ° , and m ABC= 159 ° , find the value of x
Mathematics
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Maksim231197
[3]
2 years ago
7
0
-5 because 7x-2x=5x then -5-20 =-25 so -25/5=_5
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