Ask
your own question, for FREE!
Mathematics
17 Online
KaylaCortez:
If the sin 0° = 0, then which statement is true? a. cos 90 = 1 because the cosine and sine are complements b. cos 180 = 1 because the cosine and sine are supplements c. cos 90 = 0 because the cosine and sine are complements d. cos 180 = 0 because the cosine and sine are supplements
Still Need Help?
Join the QuestionCove community and study together with friends!
justjm:
Apply the complement rule here \[sin(\theta)=cos(\frac{\pi}{2}-\theta)\]
justjm:
It is given to you here that theta = 0, so just plug that in and that should direct you to the correct choice
Can't find your answer?
Make a FREE account and ask your own questions, OR help others and earn volunteer hours!
Join our real-time social learning platform and learn together with your friends!
Join our real-time social learning platform and learn together with your friends!
Latest Questions
Alexisback:
Made this song, I got the theme by @alyzarose, its about graduation on how we are going to be standing on the stage with our paper on hand but school was re
53 seconds ago
2 Replies
0 Medals
His4life:
My Poem: A tale of betrayal and heartache, A story of those who play with fire, They promised love and sweet embrace, But left me in a world of pain and des
9 hours ago
2 Replies
1 Medal
Aliciaa:
Is anyone elses QC going wack? Mine keeps freezing and stuff
6 hours ago
26 Replies
1 Medal
Eiwoh2:
Introducing the Brand New u201cThonk Master PFPu201d! Three years after the origi
7 hours ago
13 Replies
7 Medals