Lanterna Spring Course London 2019 IB Maths SL: Circular functions and trigonometry Flashcards

1

What are the coordinates of the point on the unit circle below?

2

What is the length of the arc below (the circle has radius r)?

3

What is the area of the sector below?

4

Answer the question below.

5

What is the value of c in the triangle below?

6

What is the value of a in the triangle below?

7

What is the area of the triangle below?

8

All circular functions sin x, cos x and tan x have a special property. Which?

Lanterna Spring Course London 2019 IB Maths SL: Circular functions and trigonometry