Find the value of x for which m//n A. 10 B. 12 C. 40 D. 52.

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asked Jun 23, 2019 52.9k views

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Find the value of x for which m//n

A.
10
B.
12
C.
40
D.
52.

Mathematics
college

Carver asked

by Carver

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2 Answers

2 votes

Answer:

The answer is D. 52

Explanation:

edg 2020

Italo answered Jun 24, 2019

by Italo

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3 votes

m//n if the external alternating angles are equal, that means:
(3x+12)°=48°

Solving for x:
3x+12=48
3x+12-12=48-12
3x=36
3x/3=36/3
x=12

Answer: Option B. 12

Ivie answered Jun 30, 2019

by Ivie

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