AI Flashcards: Introduction to Trigonometric Ratios

AI-generated flashcards for Introduction to Trigonometric Ratios

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What is the cosine ratio in terms of a right triangle?

The cosine ratio is defined as the adjacent side divided by the hypotenuse: $$\cos(\theta) = \frac{\text{adjacent}}{\text{hypotenuse}}$$.

How is the sine ratio defined in a right triangle?

The sine ratio is defined as the opposite side divided by the hypotenuse: $$\sin(\theta) = \frac{\text{opposite}}{\text{hypotenuse}}$$.

What are the primary trigonometric ratios?

The primary trigonometric ratios are sine (sin), cosine (cos), and tangent (tan).

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