Respuesta :

Answer: -15/7.

Step-by-step explanation:

we have two parallel lines, m and n, with a transversal nm. We are given two angles: 9x + 4 and 2x - 11. These angles are corresponding angles because they are on the same side of the transversal and are formed by the parallel lines. Therefore, the value of x is -15/7.

Answer:

x = 17

Step-by-step explanation:

the angle adjacent ( next to) (2x - 11)° on line n and ( 9x + 4)° are

corresponding angles and are congruent (equal)

Then

(2x - 11)° and (9x + 4)° are a linear pair and sum to 180° , then

2x - 11 + 9x + 4 = 180 ( simplify left side )

11x - 7 = 180 ( add 7 to both sides )

11x = 187 ( divide both sides by 11 )

x = 17