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Trigonometry

Trigonometric ratios of angles in radiansGeometry

Circles and circumference Geometry

Arcs of a circle- Home
- Sixth Year Maths
- Trigonometry

Still Confused?

Try reviewing these fundamentals first

Trigonometry

Trigonometric ratios of angles in radiansGeometry

Circles and circumference Geometry

Arcs of a circleStill Confused?

Try reviewing these fundamentals first

Trigonometry

Trigonometric ratios of angles in radiansGeometry

Circles and circumference Geometry

Arcs of a circleNope, got it.

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Get Started Now- Lesson: 1a9:19
- Lesson: 1b1:25
- Lesson: 1c1:17
- Lesson: 1d2:44
- Lesson: 25:08

Basic Concepts: Trigonometric ratios of angles in radians, Circles and circumference , Arcs of a circle

Related Concepts: Areas and sectors of circles

$arc\;length= r \cdot \theta\;radian$

- 1.Use the information in each diagram to determine the value of the variable

Give your answers to the nearest hundredth of a unit.a)

b)

c)

d)

- 2.A 20 cm long pendulum swings through an arc length of 60 cm. Through

what angle, in both degrees and radians, does the pendulum swing?

13.

Trigonometry

13.1

Angle in standard position

13.2

Coterminal angles

13.3

Reference angle

13.4

Find the exact value of trigonometric ratios

13.5

ASTC rule in trigonometry (**A**ll **S**tudents **T**ake **C**alculus)

13.6

Unit circle

13.7

Converting between degrees and radians

13.8

Trigonometric ratios of angles in radians

13.9

Radian measure and arc length

13.10

Law of sines

13.11

Law of cosines

13.12

Applications of the sine law and cosine law

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