Answer:
ASA would justify it to be congruent.
here 8x and (2x+60) are corresponding angles
since line l1 and l2 are parallel, so the two angles will be equal
8x=2x+60
8x-2x=60
6x=60
dividing by 6
x=10
option D. 10 is correct
It’s E hope this helped :))
Group 17. They combine with alkali metals and form salt, the are reactive, they have 7 electrons in their outer energy level
