Respuesta :

Solution

For this case weknow that XZ= 46 and WR=21

So then we can use Pythagoras theorema and we got:

[tex]21^2+23^2=WX^2[/tex]

and solving we got:

[tex]WX=\sqrt[]{970}=31.1[/tex]

And the measure of the angle m < ZRY is :

m < ZRY = 90º

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