Junior Cert Ordinary Level Maths Constructions
The Junior Cert Ordinary Maths Constructions course contains 13 Geometry constructions.
Junior Cert Ordinary Level maths have been examined almost every year in the Junior Cert Ordinary Level exam. If you are aiming for a high grade, you can’t afford to neglect this part of the course as this will surely help you in your maths exam papers.
For general guidance on how to learn and revise Junior Cycle Constructions, click here.
Here’s the full list of Ordinary Maths Constructions Junior Cert questions, and the demo videos are embedded below this.
- Bisector of an angle, using only compass and straight edge
- Perpendicular bisector of a segment, using only compass and straight edge
- Line perpendicular to a given line l, passing through a given point on l
- Line parallel to given line, through a given point
- Division of a line segment into 2, or 3 equal segments without measuring it
- Line segment of a given length on a given ray
- Angle of a given number of degrees with a given ray as one arm
- Triangle, given lengths of 3 sides
- Triangle, given SAS data
- Triangle, given ASA data
- Right-angled triangle, given length of hypotenuse and one other side
- Right-angled triangle, given one side and one of the acute angles
- Rectangle given side lengths
See below for our demonstration videos showing you exactly how to do them.
If you need any further help or clarification related to Junior Cert Ordinary Maths Constructions, get in touch with us at any time!
Full Playlist here!
1 – Bisector of an angle, using only compass and straight edge
2 – Perpendicular bisector of a segment, using only compass and straight edge
4 – Line perpendicular to a given line l, passing through a given point on l
5 – Line parallel to given line, through a given point
6 and 7 – Division of a line into 2, 3 or any number of equal segments without measuring it [7 Not on Ordinary Level]
8 – Line segment of a given length on a given ray
9 – Angle of a given number of degrees with a given ray as one arm
10 – Triangle, given lengths of 3 sides
11 – Triangle, given SAS data
12 – Triangle, given ASA data
13 – Right-angled triangle, given length of hypotenuse and one other side
14 – Right-angled triangle, given one side and one of the acute angles
15 – Rectangle given side lengths
If you enjoyed our blog on Junior Cert Ordinary Constructions, be sure to check out our other blog on Maths Junior Cert Higher Level Constructions