Answer:
Length of AL = 20 inches
Explanation:
For better understanding of the solution, see the attached figure of the problem :
Given : A ΔABC and a mid segment of the triangle is LM and LB = 20 inches
To find : Length of AL
Solution :
Since the mid segment divides the joining two sides of the triangle in two equal parts
⇒ AL = LB and AM = MC
Now, the length of LB is given to be 20 inches
Since, AL = LB
Therefore, Length of AL = 20 inches