Answer:
W= 53 degrease
Y= 43 degrease
Z= 114 degrease
Explanation:
All the triangles angles will add up to equal 180 degrease
so you can find and triangle with two angles add them up together and find your missing variable
A1+A2+A3=180
-(I'm just finding them from left to right)
Y || So to find "y" all you have to do is
70+68=138 then take that number minus 180
180-138= 42 degrease=Y (70+68+42=180)
-and with that information you can find X or W easily
X ||24+y=x || 24+42= 66 || 180-66=114 (24+42+114=180)
W || 103+24= 127 || 180-127= 53 (103+24+53=180)