The math student waited until the sun was going down, then she took out her protractor, plumb line, measuring tape,and scratch pad, measured the length of the shadow, found the angle the buildings roof made from the ground, and used trignometry to figure out the height of the building.
(The math student; waited; T:until the sun was going down) (she; found; the angle) Context(she found,List([59, 172))):(the buildings roof; made; from the ground) (the sun; was going; down) (she; took out; her protractor; T:then) (she; measuring; tape)
she found,List([59, 172))
The math student she the buildings roof the sun she she
waited found made was going took out measuring
T:until the sun was going down
the angle
from the ground
down
her protractor T:then
tape