What are fractions and how do you do them they are so hard to me that's why i'm asking you guys the question

Can someone me i’m confused. will give brainliest and a whole bunch of points

The length of triangle base is 26. a line, which is parallel to the base divides the triangle into two equal area parts. find the length of the segment between triangle legs.

Ihave a triangle with a 60 degree angle. lets use d for that angle. what are the values of e and f if d is 60 degrees? and what do you notice about the values of e and f?