Find the slope of the line on the graph. Write your answer as a fraction or a whole number, not a mixed number or decimal. No explanation needed thanks

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)?

Find the slope of the line passing through a pair of points

What is the area of the shaded sector?