Google Classroom GeoGebra Classroom Lines
Construct a copy of the line segment below.
Construct a copy of the line segment AB from the triangle. The copy should have one endpoint at P.
Construct a line segment which is the sum of the segments p, q and r
Construct a line segment whose length is equal to the perimeter of the triangle below.
3. Difference of given Segments
Construct a line segment which is the difference of the segments j and k
Construct a line segment whose length is equal to j + m – k
4. Perpendicular bisector of a line segment
Draw the perpendicular bisector for both of the two lines below
Construct the four perpendicular bisectors of the sides of the rectangle below, using the fewest arcs and lines. (The record: 3 arcs, 2 lines)
5. Constructing perpendicular at a point on a line
Construct a line perpendicular to the ones below that passes through the points E & F
6. Constructing a perpendicular to a line through a point
Construct a line perpendicular to the one below that passes through the point P
Construct a line perpendicular to AB through P, and another line perpendicular to CD also through P
7. Constructing a perpendicular at the end of a ray
Construct a perpendicular from the endpoint of each of the rays below.
8. Dividing a line segment into equal parts
Divide the line segment below into 3 equal parts
Divide the line segment below into 7 equal parts.
9. Constructing a parallel through a point
Construct a line parallel to the one below that passes through the point P
Construct a line parallel to AB through Q, and another line parallel to CD also through Q