Last topic properties of circles is removed from the 2021 N Level Math Exam!

Ministry of Education (MOE) Singapore announced that the last topic will be removed for the upcoming N Level Math 4045 examination in 2021.

For N Level students who are taking the 2021 N Level Math examination this year, do take note of the following.

## Removal of last topic for N Level Math 4045 in 2021

Properties of circles will be removed from the N Level Math Examination (4045) in 2021.

Details of removed content are as follows:

Symmetry properties of circles:

equal chords are equidistant from the centre

the perpendicular bisector of a chord passes through the centre

tangents from an external point are equal in length

the line joining an external point to the centre of the circle bisects the angle between the tangents

Angle properties of circles:

angle in a semicircle is a right angle

angle between tangent and radius of a circle is a right angle

angle at the centre is twice the angle at the circumference

angles in the same segment are equal

angles in opposite segments are supplementary

Do also take note that there will be no change in the 2021 N Level Math Examination Dates and 2021 N Level Math Formula Sheet.

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