How much does 7 3/4yd of silk ribbon cost if 4/5 yd costs $5.60?
1 answer:
You might be interested in
<h2>please give brainliest plz follow </h2>
Using a trigonometric identity, it is found that the values of the cosine and the tangent of the angle are given by:
The identity that relates the sine squared and the cosine squared of the angle, as follows:
In this problem, we have that the sine is given by:
Hence, applying the identity, the cosine is given as follows:
The tangent is given by the sine divided by the cosine, hence:
More can be learned about trigonometric identities at brainly.com/question/24496175
#SPJ1