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A.70 B.40 C.140 D.20
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2 votes
A.70
B.40
C.140
D.20

A.70 B.40 C.140 D.20-example-1
User Kupson
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1 Answer

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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.
User Gummmibear
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