Answer:
Step-by-step explanation:
This question is too difficult
A) is wrong because a measurable characteristics is called a basic
Answer:
5.6
Step-by-step explanation:because if you divide correctly it will equal 5.6
Answer:

Step-by-step explanation:
Given that,

We need to find the value of cos x.
We know that,

Using the above relation,

So, the value of cos x is equal to
.