Question

if st = 2 and tu = 3, what is su? write your answer as a decimal or integer.

Explanation:

Step1: Identify the relationship

The length of $SU$ is the sum of the lengths of $ST$ and $TU$.

Step2: Perform the addition

$SU=ST + TU=2 + 3$
$SU = 5$

Answer:

5