leautylashto
leautylashto leautylashto
  • 15-06-2016
  • Mathematics
contestada

Find the exact value of cos 2π/3.

Respuesta :

AL2006
AL2006 AL2006
  • 15-06-2016
That angle is 120 degrees. It's cosine is -0.5 .
Answer Link

Otras preguntas

Choose the answers below that correctly describe Venus. Select all that apply. Practice A Venus is still very similar to Earth and has liquid water. B Venus i
Which one of these was one of the few successes of the United States Government under the Articles of Confederation?
Please help it’s for homework
For Britain, how did the Treaty of Paris (1763) compare to the Treaty of Paris (1783)? A) They lost more land in the first treaty. B) They lost more land to the
what is the functions of glucose in Living Organism​
B = Short b = Tall P = Mean p = Nice Look at the dihybrid punnett square carefully. How many of the offsprings are both tall and mean? A) 4 out of 16 B) 8 out o
Can someone help me? I’ll reward points + brainalist
Someone help out with this problem
What are our rights and responsibilities in creating a just society? helpp
The cube of the sum of a number and 8