Answer:
Step-by-step explanation:
3). Adjacent
B). Cosine
<h3>The difference between x and 4 is greater than 10.</h3>
This can be written as,
<h3>x - 4 > 10</h3>
<h3>Why?</h3>
✓ We use the operation of subtraction since the terms used is difference. Difference is the result when you subtract numbers.
✓ The symbol for greater than is >. Therefore, you'll have x - 4 > 10 as an answer.
Right away, we know that
which means
Then
Let and . Then
from which we find
You can use the same ideas above to find the trig ratios for , starting from the given fact that .
It's obviously not A or D since the width is supposed to be 6yd longer.
It can't be C, because 16 x 22 is not 160.
Therefore, the answer is B.