please solve this math
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Step-by-step explanation:
By using Pythagoras Theorem,
WY^2= 6^2+8^2=36+64=100=10^2
So, WY= 10.
DY^2=6^2+5^2= 36+25= 61
DY=√61
WD^2= 8^2+5^2= 64+25=89
WD=√89
WDY=90 degree
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