### Home > PC3 > Chapter 1 > Lesson 1.1.3 > Problem 1-25

1-25.

Calculate the exact length of

.Use the Pythagorean Theorem.

Write and simplify a ratio for

. Write and simplify a ratio for

.

1-25.

Calculate the exact length of

.Use the Pythagorean Theorem.

Write and simplify a ratio for

. Write and simplify a ratio for

.