Afootball team loses 4 yards on the each of 2 plays. what is the yardage after those two plays?

How to choose the sign of the radical in the denominator of the formula for the distance from a point to a line.

Abe is a triangle. can you use the sss postulate or the sas postulate to prove triangle abc = triangle aed? by sss only neither apply both apply by sas only

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)?