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Lines c and d are intersected by line p. At the intersection of lines c and p, the bottom left angle is (3 x + 45) degrees. At the intersection of lines d and p, the uppercase left angle is 81 degrees.
What must be the value of x so that lines c and d are parallel lines cut by transversal p?

12
18
81
99

Respuesta :

Answer:

x=12

Step-by-step explanation:

1.) 3x+45=81

2.) 3x+45-45=81-45

3.) 3x=36

4.) 36/3

5.)x=12

*On step 2 you subtract 45 on each side if it wasnt clear.

milletevelyn

Answer:

B

Step-by-step explanation:

18

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