Answer:
6
Step-by-step explanation:
-Under point reflections, figures sizes and shapes remains unchanged.
-The dimensions of JL=
=8:
#We therefore equate to solve for x:

Hence, the measure of x is 6.
I hope this helps but use lingith × with × higth so you would × 6 ×4 ×3
1/3 ( 21m + 27 )
= 1/3 X 21m + 1/3 X 27
= 7m + 9 ..
Hope it helps !!!
if u hav any doubt then u can ask ....
Please find attached photographs for your answer. Do comment whether it is useful or not