Brandon purchased 8,500 shares of stock at $11.45 per share. He sold his stock six years later at a price of $19.78 per share. What was his capitol gain?

1) in triangle the, what is the measure of angle t (in degrees)? 2) in triangle bat, the measure of angle b is 66∘, and the measure of angle t is 77∘.what is the measure of the exterior angle at a (in degrees)?