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If one angle in a pair of vertical angles with measures 42° and the other measures ( 2n - 4 ) degrees, which is the value of N? A. 42 B. 26 C. 23 D. 7
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If one angle in a pair of vertical angles with measures 42° and the other measures ( 2n - 4 ) degrees, which is the value of N?

A. 42

B. 26

C. 23

D. 7

User Largato
by
7.9k points

1 Answer

5 votes
n= C. 23
2n-4=42
add 4 to both sides
2n=46
divide both sides by 2
n=32
User Evgeny Sorokin
by
8.0k points
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