Question

Please help! In the diagram below, lines l and k are parallel.

What is the measure, in degrees, of ∠ABC ?

Answer 1

50

Explanation:

x+95 = 4x-10 ( alternate angles)

or, 4x -x = 95+10

or, 3x = 105

x= 35

x+95 = 35+95 = 130

130 + ABC = 180 ( linear pair)

or, ABC = 180-130= 50