CAIE IGCSE Mathematics Core C4.1 Geometrical Terms Topic Practice

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Question 1

[Maximum number: 1]

The diagram shows a circle, centre O, radius 11 cm. C, F, G and H are points on the circumference of the circle.
The line AD touches the circle at C and is parallel to the line EG. B is a point on AD and angle ABO=140∘A B O=140^{\circ}.

Write down the mathematical name of the straight line AD.

Question 2

[Maximum number: 2]
Figure for Question 2 — CAIE IGCSE Mathematics Core

X, Y and Z lie on a circle, centre O.

Write down the mathematical name of the line

(a)

OX,

(b)

YZ.

Question 3

[Maximum number: 2]
NOT TO SCALE

NOT TO SCALE

Question (a)

(a)

The line XY touches the circle at the point R.

Write down the mathematical name for the line XY.

[ 1 ]

Question (b)

(b)

Points P and Q lie on the circle.

Write down the mathematical name for the line PQ.

[ 1 ]
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