OpenStax, Precalculus 2e §5.4 Right Triangle Trigonometry · Exercise 2 · Trigonometry · Right triangles
Right Triangle Trigonometry · Exercise 2
When a right triangle with a hypotenuse of 1 is placed in the unit circle, which sides of the triangle correspond to the x- and y-coordinates?
Its source prints no answer for this problem, so there's nothing to check against.
OpenStax, Precalculus 2e · §5.4 Right Triangle Trigonometry · Exercise 2
Stuck? A gentle nudge
No hints for this one.
Your working
Check your full solution
Upload photos of your handwritten work or a PDF, and Lemma will read it and tell you whether it's right — and where it first goes wrong if not.