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Find JK.
12
2
I
J
K
30°
Write your answer in simplified, rationalized form. Do not round.
JK =


Sagot :

Solve J: 
jk
=(12)(2)(30)
jk720
k      k 

j = 720
     k 
Solve K:
jk = (12)(2)(30)
jk 720
 j       j

k = 729
       j