Answered

Get the answers you need at Westonci.ca, where our expert community is dedicated to providing you with accurate information. Experience the convenience of finding accurate answers to your questions from knowledgeable experts on our platform. Join our platform to connect with experts ready to provide precise answers to your questions in different areas.

Which expression is equivalent to cos 150°?
Our three choices are:
A. cos 30°
B. cos 330°
C. cos (-30°)
D. cos (-210°)

Sagot :

[tex]cos150^o=cos(150^o-360^o)=cos(-210^o)[/tex]


[tex]Answer:D[/tex]
We appreciate your visit. Our platform is always here to offer accurate and reliable answers. Return anytime. Thanks for using our service. We're always here to provide accurate and up-to-date answers to all your queries. Thank you for visiting Westonci.ca. Stay informed by coming back for more detailed answers.