Find the value of X for which m||n.
A.10
B.12
C.40
D.52
1 answer:
So 48 and (3x+12) are congruent by Alternate Exterior Angles, so all you need to do is equal them to each other and solve.
Firstly, subtract 12 on each side:
Then divide both sides by 3, and your answer should be , or B.
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