2
votes
1answer
139 views

How to calculate intersections of a line defined by a segment and an ellipse in tikz

EDIT Here's what I intended to ask, but didn't clearly formulate initially. The Tikz package intersections allows one to calculate and manipulate the intersection point of two non-parallel lines ...
1
vote
3answers
570 views

How can I draw tikz arrows on a calculated triangle?

I am going to need a lot of vector triangles and would like to do them with TikZ. My TikZ experience is close to not existing. Therefore I would like to ask you, if there is a possibility to draw ...
5
votes
1answer
429 views

Right Angle Symbol Alignment with TikZ/Calc

I used a solution from @Jake from this post Insertion of Perpendicular Symbol at Intersection of Two Lines, but the alignment is not quite right. I have my suspicions why, but I don't understand the ...
7
votes
3answers
2k views

How to Intersect an arc with a line without calculating the angle

I'd like to draw an optics-related figure, for which I need to draw several beams with varying opening angles, which will need to be labeled. What I've come up at the moment (boiled down to a minimal ...