Mathematics

Mathematics

Problem

Three parallel lines

l, m

and

n

are intersected by a transversal

t

. The angle between

l

and

t

on the left side of

t

measures

(6x-8)^{\circ}

. The corresponding angle between

m

and

t

on the same side measures

(4x+20)^{\circ}

. Find the value of

x

. a)

28

b)

14

c)

6

d)

17

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