I think that the answer is #2.
Answer:
Step-by-step explanation:
<em>Look at the picture.</em>
<em />
We have:
Therefore
<em>divide both sides by 2</em>
Answer:
∠A = 26°
Step-by-step explanation:
Supplementary angles total 180°.
∠A +∠B = 180°
(x -16)° +(3x +28)° = 180°
4x° + 12° = 180°
x° +3° = 45°
x° = 42°
∠A = (x -16)° = 42° -16°
∠A = 26°
Answer:
x=7
Step-by-step explanation:
80,400 or eighty thousand four hundred