Using the cosine double angle formula,

(Note I took the positive case since
terminates in the first quadrant)
Using the Pythagorean identity,

(Note I took the positive case since
terminates in the first quadrant)
If you are asking when you divide ten into a number, remember this, anything that ends with a 0, it is divisible by 10.
Answer:
Which of the following is true about fiber in foods?
Group of answer choices
it is not digested
it helps one's muscles grow weaker
it is always thin and threadlike
it is bad for our bodies
Step-by-step explanation:
4x4x4=64. Hope that helps