Question

Find the value of x for which the lines are parallel.

https://dlap.gradpoint.com/Resz/~0.3fA1uGGJuTsKwuFB.LMplcZ_LE-qsa_W-IgWJBqd5FqF4nknAf2YjXeNGAco/11335527,A01,111,0,0,0,0/Assets/testitemimages/geometry_a/parallel_and_perpendicular_lines/mc025-1.jpg

63

71

64

72

Answer 1

Because of the parallel lines, 63º and (x-1)º must be equal

(Set them equal to each other and solve for x)

Answer 2

ok

Answer 3

i got -17

Answer 4

oh wait i did it wrong

Answer 5

i got 19 what did i do wrong

Answer 6

x-1=63

Add 1 on both sides

x= 64

Answer 7

oh

Answer 8

Yeah it was straightforward

Answer 9

i thought i had to use the other number