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In  △WXY ,  WX=11.2 inches,  WY=6.9 inches, and  m∠W=43∘ .

What is the area of  ​ △WXY ​ ?

 Feb 19, 2020
 #1
avatar+111396 
+1

Area  =   (1/2) WX * WY * sin (included angle)  =   (1/2) (11.2) (6.9)* sin (43°)  ≈  26.43 in^2 

 

cool cool cool

 Feb 19, 2020

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