Right angle (angle p) = 90°
supplementary means total equals 180°
so 90° + q = 180°
subtract 90° from both sides
q = 90°
What is your question I will answer it if I can
The shortest distance between 2 concentric circles is the difference of their radii. Thus the answer is 8-2=6
Current. This is because the current is dependent on the light intensity which is an independent variable. The current is also affected by the light intensity.