Answer:CKE is 162º
Step-by-step explanation:First we have to find what CXE is,you can see that CXD is inside it, there is a line CXF which is 180º,WE can also I see that FXE is 28º,if CXD is 90 and FXE 28 the we add them together to get 108 then subtract 180 (CXF) by it which is 72º remember,that isn’t all,we also have CXD which is 90º so then we add 72 + 90 which is 162º
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