The angle measurements in the diagram are represented by the following expressions. mZA= 72 +24°
mZB=32 +92°
B
What is the measure of ZA?

It’s hard to understand what you put.. can you show a picture ?

You have 2 sides that are 2 cms and you have 6 sides that are 1/2 cm and you have 4 sides that are 1 cm. the smallest sides are 1/2 the medium sized sides are 1 and the smallest are 1/2. so to find the perimeter you have to add them all up together so your answer will be 11 cm's