1)
csc Ф=hypotenuse / opposite=15/9=5/3
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Answer: csc Ф=5/3</span>
2)
answer: the side CT is the hypotenuse because it is in front of the right angle.
3)
cotan Ф=adjacent/ opposite=12/9=4/3
answer: cotan Ф=4/3
4)
sin (-360º)=sin (0º+(-1)(360º)=sin 0º=0
Answer: sin (-360)=0
5)
cos (-90º)= cos (90º)=0=0
answer: cos (-90º)=0
Yes both of the two fraction are proportion
The answer would have to be 4x^2y
Answer:
30%
Step-by-step explanation:
1/5 = 20%
so, 50 - 20 = 30
