### Home > CCA2 > Chapter 7 > Lesson 7.1.4 > Problem 7-64

7-64.

A

Approximate the coordinates of point

.How could you represent the exact coordinates of point

?Show that the Pythagorean Identity works for this angle.

7-64.

A

Approximate the coordinates of point

.How could you represent the exact coordinates of point

?Show that the Pythagorean Identity works for this angle.