I think it’s a cause if just divide and multiply
We know that
and this is the only point when sin and cos are equal lengths. Because both 
Now if the sin of 30° is a half that would mean that cos of 60° is also a half.
Hope this helps.
<u>r3t40</u>
Answer:
Step-by-step explanation:
Mental abuse to humans
12.2 is a rational number because you can write it as a fraction.
Hope this answered your question.
Answer:

Step-by-step explanation:

______________
