Answer:
I think 9 and 12 are paraellograms. the others are not paraellograms. dunno if im right. but I tried my best
Step-by-step explanation:
sln
10x+10x+30+90=180
20x+120=180
20x=180-120
20x=60
x=3
the answer is A) 3
31
add the 2 angles given
37 + 25 = 62
then take half of that 62/2 = 31
angle 1 = 31 degrees
