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If WXY has right angle at X, 70 degree angle at W, and 20 degree angle at Y, and WX is 1, can you help me find XY?

 Oct 4, 2021
 #1
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For angle W    TAN W = opposite side / adjacent side =  XY / 1

 

so    tan 70 = XY/ 1

     (1) * tan 70 = xy        <  ====== finish from here

 Oct 4, 2021
 #2
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or...

 

1 / tan(20º) cool

Guest Oct 5, 2021

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