How much longer is a 1-inch button than a 3/8 inch button

Classify the following triangle check all that apply

Find the equation of the line with slope =8 and passing through (6,53) write your equation in the form y=mx+b

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)?