Circle theorems - Higher - AQA

1

Which circle theorem rule is used to find angle a?

Angle at centre of circle = a and angle at circumference = 55degrees

2

What is the size of angle a?

Angle at centre of circle = a and angle at circumference = 60degrees

3

Which circle theorem rule is used to find angle x?

Angles at circumference = 38degrees and x

4

What is the size of angle x?

Angles at circumference = 38degrees and x

5

Which circle theorem rule is used to find angle y?

Circle with tangent

6

What is the size of angle y?

Circle with tangent

7

Which circle theorem rule is used to find angle m?

Circle containing triangle with internal angle m and external angle 70degrees

8

Find the size of angle m.

Circle containing triangle with internal angle m and external angle 70degrees

9

What is the size of angle x?

Circle containing triangles with multiple angles, x, y, 72degrees and 32 degrees

10

What is the size of angle y?

Circle containing triangles with multiple angles, x, y, 72degrees and 32 degrees