Luna951
Luna951
14-05-2018
Mathematics
contestada
A.70
B.40
C.140
D.20
Respuesta :
midknight9
midknight9
14-05-2018
The question says that KN bisects JKL. This means that the angles are exactly equal. Thus, we can set the angles equal to each other to solve for x:
x + 30 = 3x - 50
30 = 2x - 50
80 = 2x
x = 40
Your answer is B. 40.
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