What is the coordinate for 30 degrees? Options: $$\left(\frac{\sqrt[]{2}}{2},\frac{\sqrt[]{2}}{2}\right)$$ $$\left(\frac{1}{2},\frac{\sqrt[]{3}}{2}\right)$$ $$\left(\frac{\sqrt[]{3}}{2},\frac{1}{2}\right)$$ $$\left(1,0\right)$$

$$\left(\frac{\sqrt[]{3}}{2},\frac{1}{2}\right)$$

What is the coordinate for 45 degrees? Options: $$\left(\frac{1}{2},\frac{\sqrt[]{3}}{2}\right)$$ , $$\left(\frac{\sqrt[]{3}}{2},\frac{1}{2}\right)$$ , $$\left(\frac{-\sqrt[]{2}}{2},\frac{\sqrt[]{2}}{2}\right)$$ , $$\left(\frac{\sqrt[]{2}}{2},\frac{\sqrt[]{2}}{2}\right)$$

$$\left(\frac{\sqrt[]{2}}{2},\frac{\sqrt[]{2}}{2}\right)$$

Coordinate for 150 degrees?

$$\left(\frac{-\sqrt[]{3}}{2},\ \frac{1}{2}\right)$$

Coordinate for 240 degrees?

$$\left(\frac{-1}{2},\ \frac{-\sqrt[]{3}}{2}\right)$$

Coordinate for –315 degrees?

$$\left(\frac{\sqrt[]{2}}{2},\ \frac{\sqrt[]{2}}{2}\right)$$

Coordinate for $$\frac{7\pi}{6}$$ ?

$$\left(\frac{-\sqrt[]{3}}{2},\ \frac{-1}{2}\right)$$

A1.3 Unit Circle Flashcards

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FLASHCARD QUESTION

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What is the radius of a unit circle?

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