Use the values given below for the lengths in the diagrams from problem 4-122 to find the total length of each segment. For example, if
Part (a) using
Remember that the expression for part (a) is
If you put in the value for
and simplified the expression, what answer would you get?
Try the problem on your own before checking the answer.
Part (b) using
Look back at part (b) of 4-122. Using the expression you wrote, substitute
for '' '' and simplify the expression.
Part (c) using
This problem is very similar to parts (a) and (b). If you are having trouble, refer to those problems.