Determine which lines in the diagram are parallel.
a) a || b
b) b || c
c) a || c
d) b || d
e) a || d

If sr is 4.5cm and tr is 3cm, what is the measure in degrees of angle s?

With finding limits of multi variable !

Aflagpole broke in a storm. it was originally 8 1 81 feet tall. 2 8 28 feet are still sticking straight out of the ground, where it snapped, but the remaining piece has hinged over and touches the ground some distance away. how far away is the end of the pole from the base of the pole along the ground?