Question

1. find hk. h 12 i 7 j 5 k

Explanation:

Step1: Identify segment - addition principle

The length of $HK$ is the sum of the lengths of $HI$, $IJ$, and $JK$.

Step2: Add the lengths

$HK=HI + IJ+JK=12 + 7+5$.

Step3: Calculate the sum

$12 + 7+5=(12 + 7)+5=19 + 5=24$.

Answer:

$24$