### Home > INT2 > Chapter 3 > Lesson 3.1.2 > Problem 3-20

3-20.

WACKY DIAGRAMS

After drawing some diagrams on his paper, Jason thinks there is something wrong. Examine each diagram below and decide whether or not the triangle could exist. If it cannot exist, explain why not.

Which side of a right triangle must always be longest?

What must be the sum of the angles in a triangle?