### Home > PC > Chapter 2 > Lesson 2.1.2 > Problem 2-29

2-29.

Draw and label a sketch

Since you know the two legs are equal, what famous theorem starting with a '*p*' can be useful in setting up an equation and solving?

Draw and label the triangle.

Which side is the short leg?

Set up a trig function with the known information and leg *e*. Solve for *e*.

*f*_{1} = 3√3 cm