Find the quotient 3 1/3 divided by 2?

Guys i really need or i have to stay late up night

Through non-collinear points there is exactly one plane.

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)?