Answer:
1. Identify problem 2. Identify plan 3. what might happen... 4.work the strategy
5.Measure can i have brainiest
Step-by-step explanation:
Answer:
a
Step-by-step explanation:
The first one, which states that cos(30 deg) are complements
It will be zero if they are the same numbers like 12+-12=0 it will be negative if the negative is a higher number like -12+6=-6. it will be positive if the positive number is higher than the negative number like 12+-2=10.