The given point is $(1,2)$ and I have to use the toolbar from Geogebra in order to solve, I have researched the question but all the answers are for 3D space
I must use this app to make the line:
2026-03-23 11:25:45.1774265145
Construct a line through a given point with the normal vector $\boldsymbol u$
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1
Use the perpendicular tool, third from the right.