Find out what half of 39° (angle ABD) Then subtract that from 180° (angle ABE). When the plain flus faster angle (ABD) gets smaller and angle (ABE) gets bigger. Hope that helps.
Well .03 is equal to 3/100 so it is already in simplest form
The answer of this functional mathematical equation problem happens to be 1/18
5 carrots, I found my answer by dividing 20 and 1/4