C4oltnasanonejo C4oltnasanonejo

07-08-2016
Mathematics

contestada

Find the exact value of cos210 using the unit circle

Respuesta :

HomertheGenius HomertheGenius

10-08-2016

cos 210° = cos ( 180° + 30° ) - cos 30° = - √3/2

Answer Link

Otras preguntas

Read the excerpt below from the poem “Ulalume” by Edgar Allan Poe and answer the question that follows. The skies they were ashen and sober; The leaves they wer

I wanna finally have my summer break, can you pls solve, 20 pts avalable In a circle graph, a section that represents 80% of the graph has a central angle measu

Six-year-old Fabian likes to fix things with his Dad around the house. He grabs his toy tools and sometimes even picks up a real screwdriver to try and help Dad

renata and david want to cover the walls in one room of their house with wall paper. Write a formula that will help them determine how much wall paper they'll

what pushes food through the digestive tract

What was the Supreme Court's ruling in the Regents of the University of California v. Bakke case of 1978? A. The court ruled that race could not be used as a

The NHTSA defines aggressive driving as the operation of a motor vehicle in a manner that endangers or is likely to endanger persons or property select the bes

.....help me please

The painting Olympia by Edouard Manet is similar to the painting Venus of Urbino by Titian. Discuss the similarities and the differences between the two pieces,

According to the Statistics Canada website, the unemployment rate in Canada is approximately 7.4 % of the eligible workforce. If 25 members of the eligible wor