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In the diagram, A||B and B||C. Find the values of X.
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In the diagram, A||B and B||C. Find the values of X.

In the diagram, A||B and B||C. Find the values of X.-example-1
User Tronic
by
4.7k points

1 Answer

5 votes

Answer:

31

Explanation:

3x + 12 and 105 are alternate exterior angles because A || B and B || C.

If the two or more lines are parallel, then the alternate exterior angles are equal.

3x + 12 = 105

Substract 12 on both sides,

3x = 105 - 12

3x = 93

Divide 3 on both sides,

x = 93 / 3

x = 31

User Nick Walsh
by
4.6k points
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