Proposition 18. If one side of a triangle is greater than a second side, then th
ID: 2903013 • Letter: P
Question
Proposition 18. If one side of a triangle is greater than a
second side, then the angle opposite the first is greater
than the angle opposite the second. [Hint: In Triangle ABC, for
AC > AB, choose a point D on AC such that AD = AB;
use the fact that Angle ADB is an exterior angle of Triangle BCD.]
Explanation / Answer
Given: For any even number x , there are x/2 sums, x terms, and x