Grade 11 · Precalculus
Trigonometric functions
456 problems in this skill, each with a solver-verified answer key. Answers are checked the moment you submit — with a hint if you want one and a worked solution afterwards.
What the problems look like
A few statements from this skill. Answers, hints and worked solutions live in the practice session.
Warm-up
A right triangle has hypotenuse and the side opposite angle has length . Find to the nearest tenth of a degree.
Warm-up
A right triangle has hypotenuse and the side opposite angle has length . Find to the nearest tenth of a degree.
Warm-up
A right triangle has hypotenuse and the side opposite angle has length . Find to the nearest tenth of a degree.
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