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 bottle of root beer contains 4/5 L. How much root beer is in 3 bottles?

How does the chemical structure of a paper towel differ from the potatoes?

The two shortest sides of a right triangle are 10 in. And 24 in. long. What is the length of the shortest side of a similar right triangle whose two longest sid

Plz help what is 2x4+3x5(5x6)+2x6

the length of a rectangle is 7 centimeters less than five times its width it area is 24 square centimeters. find the dimension of the rectangle

The war on the western front was a stalemate by 1916. What was the effect of this development? A. The Germans were able to gain the advantage. B. Neither side w

how can you solve -2y+5y=14

how many times can 24 go into 48

what is the answer to 17/18-2/3=?

the length of a rectangle is 7 centimeters less than five times its width it area is 24 square centimeters. find the dimension of the rectangle