12 subtract 2 times 5 plus 7 is 9
<span>x = -2.375 Hopefully that helps :)</span>
Answer:
41°
Step-by-step explanation:
the sum of the interior angles is 180 degree
so,
38 + x + 101 = 180
139 +x = 180
x = 180 - 139
x= 41°
The two formulas i used should be in your book