In ΔXYZ, the measure of ∠Z=90°, the measure of ∠X=57°, and XY = 8 feet. Find the length of YZ to the nearest tenth of a foot.
2 answers:
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The correct answer to this problem is be because you have to multiply the 4 outside of the parentheses with the 4 inside of the parentheses which gives you 16X and then afterwards you have to do the same with the 6 with so since 4•6=24 you can automatically eliminate answer choice D and then you add up your 3x to your 16x which will be 19x so it would be B. 19x+24
Using a trigonometric identity, it is found that the equivalent expression is given by 1.
<h3>What are the trigonometric identities used to solve this question?</h3>Relating sine and cosine, we have that:
Then:
For the tangent, we have that:
.
For the secant, we have that:
.
In this problem, the expression is:
More can be learned about trigonometric identities at brainly.com/question/7331447
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