You can see that the two angles (38° and 7) form a line or 180°. So, angle 7 and 38° must add to 180°. So, angle 7 is:
![180-38 = 142](https://tex.z-dn.net/?f=180-38%20%3D%20142)
Your answer is
142°.
Graph :
159 - 138 = 21
159 - 175 = 16
185 - 175 = 10
Answer:
okay thanks
and the answer is nada
Step-by-step explanation:
Well, it depends, due to significant number theorem - in addition - there is no need to round.