Question 1
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.
Question (b)
(b)
Points P and Q lie on the circle.
Write down the mathematical name for the line PQ.
NOT TO SCALE
The line XY touches the circle at the point R.
Write down the mathematical name for the line XY.
Tangent
1
Points P and Q lie on the circle.
Write down the mathematical name for the line PQ.
Chord
1
The diagram shows the net of a solid.
What is the mathematical name of the solid?
[square-based] pyramid
1
The diagram shows a circle.
The diameter of this circle is 168 mm.
Write down the radius of this circle.
mm
84
On the diagram, draw a chord of this circle.
Any chord