Answer:
c
Step-by-step explanation:
Answer:
yes
Step-by-step explanation:
Answer:
45°
Step-by-step explanation:
(180-90)/2 = 90/2 = 45°
That would be A.
This is called the Contrapositive :-
If A implies B then Not B implies Not A.
Answer:
1/4
Step-by-step explanation:
(2-1)/(9-5)
1/4