Special Angles (Leaving Cert Mathematics): Quizzes

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What is the value of sin⁡30°\sin 30°?

12\frac{1}{2}

Which of these is cos⁡60°\cos 60°?

12\frac{1}{2}

What is tan⁡45°\tan 45°?

11

The unit circle has radius of what length?

11

Maths angles 30°30°, 45°45°, 60°60° are fundamental for?

Trig ratios

Coordinates for θ=30°\theta=30°?

(3/2,1/2)(\sqrt{3}/2, 1/2)

Simplify sin⁡45°+cos⁡45°\sin 45° + \cos 45°?

2\sqrt{2}

What is the value of sin⁡60°\sin 60°?

32\frac{\sqrt{3}}{2}

In a 10cm10\text{cm} hypotenuse triangle, side opp 30°30°?

5cm5\text{cm}

Which angle has tan value of 3\sqrt{3}?

60°

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Special Angles & The Unit Circle

Radians & Sectors

Periodic Functions

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Trig Identities

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The Basics

Special Angles & The Unit Circle

Radians & Sectors

Periodic Functions

Solving Trig Equations

Trig Identities

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