For the third trial, I shined the flashlight at the mirror at a 19 degree angle and the light reflected off at a 19 degree 
(I; shined; the flashlight; L:at the mirror; L:at a 19 degree angle; T:For the third trial) (the light; reflected off; )
I the light
shined reflected off
the flashlight L:at the mirror L:at a 19 degree angle T:For the third trial