Define the Part
Circle theorems
Polynomial Fractions
100

Question:

The line that starts at the center of the circle and connects to a point on the circle

Answer: 

RADIUS

100

What is size of the unknown angle represented by letter (x)?


Answer: 

70 degrees

100

Simplify the following by cancelling:


Answer: 

8m/9

200

Question:

A line that touches two different parts of the circle but does not go through the center.

Answer: 

CHORD 

200

What is size of the unknown angle represented by letter (y?


Answer: 

22 degrees

200

 Simplify the following by cancelling:


ANswer: 

3/(2p-1)

300

Question: 

A line that is outside the circle but touches exactly one point on the circle

Answer: 

Tangent

300

What is size of the unknown angle represented by letter (y)?


Answer: 

48⁰

300

Simplify the following by cancelling:


Answer:

z/4

400

Question: 

_____ is the distance from the center of the

circle to any point on it's circumference. It is also called a special chord.

Answer: 

DIAMETER

400

Find the missing angle a


Answer: 

127⁰ 

400

Simplify:


Answer: 

(x+4)/(x+3)

500

Question:

The angle at the circumference is half the angle at the centre.

What do we call it?


Answer: 

INSCRIBED ANGLE

500

Find the missing angle a


Answer: 

a=24⁰

500


Answer: 

1/2