Video Tutorials
Below is a list of video tutorials showing how you can perform geometry constructions with your polyMath.
Just click on the link and you will be brought to the selected tutorial.
1. Constructing the bisector of a given angle, using only compass and straight edge.
2. Constructing the perpendicular bisector of a line segment, using only compass and straight edge
3. Drawing a line perpendicular to a given line l, passing through a given point not on l.
4. Drawing a line perpendicular to a given line l, passing through a given point on l.
5. Drawing a line parallel to a given line, through a given point.
6. Dividing a line segment into 2 or 3 equal segments, without measuring it.
7. Dividing a line segment into any number of equal segments, without measuring.
8. Making a line segment of given length on a given ray.
9.1 Making an angle of a given number of degrees with a given ray as one arm.
10. Constructing a triangle, given the lengths of the three sides. [SSS]
11. Constructing a triangle given 2 sides and the angle between these 2 sides [SAS]
12. Constructing a triangle, given 2 angles and the side between these two angles [ ASA ]
13. Constructing a right-angled triangle, given the length of the hypotenuse and of one other side.
14. 1 Constructing a right-angled triangle, given the length of one side and one of the acute angles Case 1
14.2 Constructing a right-angled triangle, given one side and one of the acute angles Case 2
15. Constructing a rectangle, given the lengths of the sides.
16. Finding the circumcentre and drawing the circumcircle of a given triangle, using straight edge and compass.
17. Finding the incentre and drawing the incircle of a given triangle, using only straight-edge and compass.
18. Making an angle of 60 degrees, without using a protractor or set square.
19. Drawing the tangent to a given circle at a given point on the circle.
20. Constructing a parallelogram, given the lengths of the sides and the measure of the angles.
21. Finding the centroid of a triangle.
22. Finding the orthocentre of a triangle.
23. Drawing a circle, given the centre and a point on the circle without measuring the radius
Below is a list of video tutorials showing how you can perform geometry constructions with your polyMath.
Just click on the link and you will be brought to the selected tutorial.
1. Constructing the bisector of a given angle, using only compass and straight edge.
2. Constructing the perpendicular bisector of a line segment, using only compass and straight edge
3. Drawing a line perpendicular to a given line l, passing through a given point not on l.
4. Drawing a line perpendicular to a given line l, passing through a given point on l.
5. Drawing a line parallel to a given line, through a given point.
6. Dividing a line segment into 2 or 3 equal segments, without measuring it.
7. Dividing a line segment into any number of equal segments, without measuring.
8. Making a line segment of given length on a given ray.
9.1 Making an angle of a given number of degrees with a given ray as one arm.
10. Constructing a triangle, given the lengths of the three sides. [SSS]
11. Constructing a triangle given 2 sides and the angle between these 2 sides [SAS]
12. Constructing a triangle, given 2 angles and the side between these two angles [ ASA ]
13. Constructing a right-angled triangle, given the length of the hypotenuse and of one other side.
14. 1 Constructing a right-angled triangle, given the length of one side and one of the acute angles Case 1
14.2 Constructing a right-angled triangle, given one side and one of the acute angles Case 2
15. Constructing a rectangle, given the lengths of the sides.
16. Finding the circumcentre and drawing the circumcircle of a given triangle, using straight edge and compass.
17. Finding the incentre and drawing the incircle of a given triangle, using only straight-edge and compass.
18. Making an angle of 60 degrees, without using a protractor or set square.
19. Drawing the tangent to a given circle at a given point on the circle.
20. Constructing a parallelogram, given the lengths of the sides and the measure of the angles.
21. Finding the centroid of a triangle.
22. Finding the orthocentre of a triangle.
23. Drawing a circle, given the centre and a point on the circle without measuring the radius