Question

state any two observations from everyday life which show that light travel in straight line

Answer 1

vehicle front lamb and torch light

Answer 2

here is your answer.
light travels in a straight line can be seen in our everyday life....
there are many examples like...
¤ In a closed dark room when a been of light enters through a small hole in the door.
¤ When we lit a torch in darkness.

Hope it will help you.