There are many expressions equivalent, it just needs the answer to also equal 2.
2×1
3-1
4÷2
1+1
so on
(180-x) + 18 + 30 + x/2 = 180
=> 180 + 48 - x + x/2 = 180
=> -x/2 + 48 = 0
=> x/2 = 48
=> x = 48×2 = 96°
Answer:
the second one i think
Step-by-step explanation:
because both have 2 sides with 1 angle
Answer:
N= 8
Step-by-step explanation:
Answer:
Line TX or XT
Step-by-step explanation:
Planes always intersect in a line.
