Answer:
LOL
Step-by-step explanation:
a. 50 degree
b.40 degree
c.140 degree
Answer: 6 goes on 6/// 83 goes on 9///// 40goes on 6///// 64 goes on8///and the 7.5 will go between 7 and 8
go onto a calculator and type in the number and decide it by the square root
i think the first one but not sure
