This is because two angles are zero and top is a straight line, and a line is 180 degrees!
hopes this helps :)
Answer:
a b
Step-by-step explanation:
I think it is a and b if am not wrong good luck
Answer:
351
Step-by-step explanation:
d
A. Add 1.30+1.12-0.30 that will get you =2.1 make sure you line up the decimals
I’m sorry but idk B
