Circle Theorems

Circle Theorems Worksheet 1.

2.

3.

B

A

560

B 2200

O

1160

x

A

O O

x

C

640

32

C

Calculate the size of angle x

Write down the size of angle ABC

4.

5.

B

Find angle x D

6.

E

T 0

140

C

C

A

S

O

A

O

A

p

340

C

300

300

R

Q

380

O

T

D

0

B

Calculate angle CBA Calculate angle CDA

Calculate the size of angle TQR

Find the size of angles ABT, OAB, AED ABD, BCD

7.

8.

9. R

B

53

O

y

x

P

C

C x

0

Q

O

760

A

A

f

Find the angles of x and y

12.

11. B

A

O

B

10.

y

600

Calculate the angle ROQ

Calculate the size of x Calculate the size of y

26

y

0

B

C

A 800

C

E

O

x

O

650 B

D 280

O

D

A

Find the angles x and y

Calculate the angle ACD and ABD www.satuition.co.uk

C

Calculate angles BOC Calculate angle OBC