leautylashto leautylashto

15-06-2016
Mathematics

contestada

Find the exact value of cos 2π/3.

Respuesta :

15-06-2016

That angle is 120 degrees. It's cosine is -0.5 .

Answer Link

Otras preguntas

a=4 c=3 a-c? AAAAAAAAAAAAA

I really need help. (select all that apply)

i need to make equations with the models

What is the normal pH range of a Base?

The output is 11 more than the input A: y=x+11 B: y=11x C: y=x/11 D: x=y=11

How much time does it take to change the momentum by 350 Ns with a 15 N force?

What is fluid called that is inside plants vascular system

can someone please complete this sentence for me: "In conclusion, living an immortal life will make you suffer a lot, whereas......." please help!!p.s. make i

QuickWrite What does it mean to "be free"?

Can you please help me answer the questionWhich of the following conclusions can be supported by the information in this chart? (4 points)Voting Rates (in perce