A 12
B 24
C 17
D 34
Thank you so much

A is correct..

Step-by-step explanation:

Firstly, u need to prove the two triangle congurent.Here, the two triangle are congurent via AAS axiom (angle M=angle k, angle KLJ=angle JLM and JL is the common side)

Now,

use a fact of congurent triangle which says the side opposite to the equal angle is also equal and equate the sides JK and JM.

on equating,

x+5=2x-7

therefore, x=12

u r welcome:))

step-by-step explanation:

when the line is solid:

when the line is dashed:

this > inequality sign means:

this < inequality sign means:

this > inequality sign means:

this < inequality sign means:

about the problem:

srry i'm not done ! i'll