3 years ago

For what value of X is line a parallel to line B? (4x+28). 112. 68

Mathematics

2 answers:

True [87]3 years ago

6 0

Answer:

x = 10

Step-by-step explanation:

Same side interior angles are supplementary (SSIA theorem).

Set the equation equal to 180 then solve for x.

4x + 28 = 68

Solve

68 - 28 = 40

40/4 = 10

x = 10

Alex3 years ago

3 0

Answer:

Step-by-step explanation:

112 + 4x + 28 = 180°

140 + 4x = 180°

4x = 180 - 140

x = 10

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