Question

What is the length of AB?
А. 8
В. 2
С. 6
D. 4

Answer 1

C

Explanation:

63° =63°

CB = AB

3x = 4x - 2

Answer 2

Answer C is correct

=6

Explanation:

`3x = 4x - 2 \\ 2 = 4x - 3x \\ 2 = x \\ \\ ab \: \: \: length = 3x \\ \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: = 3 * 2 \\ \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: = 6`