Answer:
converse action
inverse object
contrapositive lokend
Step-by-step explanation:
Answer:
where's the graph?
Step-by-step explanation:
Answer:
72
Step-by-step explanation:
If BFD is a right angle and it gives you CFD that means that you do 90 - 72 to find CFB cause it 90 all togther
CFB = 18 deg
now it also tells us CFA is a 90 deg angle so we do the same thing
90 - 18 = 72
The answer is to your question -20
