Answer:
I really don't know so sorry
Answer: Stratified Random Sampling
Step-by-step explanation: Got it right
Answer:
A=78
B=102
C=78
Step-by-step explanation:
A= a and 102 are on a straight line so they add up to 180. 180-102=78. The same goes for C
B= the vertical angle for 102, or the same thing with a and c, just flipped around
Well there's only one i can think of and that's 3/4