Question

Find the value of x, give m||n

Answer 1

Alternate angles are congruent

So,

`9x + 4 = 3x + 16 \\ 9x = 3x + 16 - 4 \\ 9x = 3x + 12 \\9x - 3x = 12 \\ 6x = 12 \\ x = (12)/(6) \\ \\ x = 2`

x = 2

Angle = 3x + 16

= 22

... Hope this will help...