Linked Questions

13
votes
1answer
46k views

Draw online polygon/triangle [duplicate]

Is there is any website where I can draw a polygon/triangle online. A website with an option to use coordinates to plot points and other tools to draw polygons.
0
votes
2answers
989 views

Any Interactive Geometry Tools Online? [duplicate]

I'm looking for an online tool that will let me draw lines and circles etc on a plane and then tell me the positions of any intersections, the size of any angles formed and potentially lengths of ...
2
votes
2answers
280 views

Request for apps for Mathematical Drawing [duplicate]

I have been for long looking for some software apps which can help me draw various mathematical and geometrical figures and drawings.Can someone please tell me something about these which will run on ...
20
votes
6answers
40k views

A program to draw simple geometry (points, lines, dotted lines etc.)

I am looking for a program to create images of very simple situations, e.g. this. I have already tried Geogebra but I am not quite satisfied with the result. I want my images to look as if they were ...
13
votes
5answers
2k views

A flower in a hexagon

The area of the ✽ in a ⬡ This geometry problem comes from a recent math test. The question is the following: We have a regular hexagon with sides equal to $1$ and six circular arcs with radius ...
14
votes
5answers
2k views

Sangaku. How to draw those three circles with only a ruler and a compass?

I found in a book of Sangakus the following problem. Let $R_b$, $R_g$ and $R_r$ the radiuses of the blue, green and red circles $C_b$, $C_g$ and $C_r$. Prove that $$\frac{1}{\sqrt{R_r}}=\frac{1}{\...
6
votes
3answers
344 views

Looking for a Drawing Program

I am writing a math exam and I'd like to include a picture. I want a free drawing program so that I can draw the coordinate axes with a unit circle. Inscribed in the unit circle will be a hexagon. ...
4
votes
1answer
594 views

Software for drawing braid-related graphs

I am looking for a (preferably free) software that can draw braid-related graphs, such as and (Quoted from A Study of Braids By Kunio Murasugi, B. Kurpita) I have seen this question, but the ...
1
vote
3answers
484 views

Software for visualizing partial derivatives?

I'm whipping up a set of notes, and I want to include a diagram or two showing some partial derivatives. Specifically, a diagram would include: a 3D surface of the form z=f(x,y), a plane of the form ...
2
votes
1answer
634 views

Where can I find a good drawing software?

Maybe this is a little off-topic but often, when writing articles, I find myself in need of a good drawing software (for MAC or Windows) that would allow me to draw figures like the one below: Do you ...
-1
votes
1answer
129 views

What software can draw all pictures for Trigonometric expressions like this?

I am preparing these pictures manually for Structural designs enter image description here I want some software which will automatically generate all these possible pictures from the given ...
3
votes
0answers
56 views

Best Software for Generating Images (Topology)

I would like to know what people would recommend as the best program to use for generating nice images, particularly of continua. For example, what's the best program available that makes it easy to ...
0
votes
0answers
15 views

Why is the ratio of these lines considered in the vector solution? [duplicate]

Info: Let $A, B, C$ be three points on a plane and $O$ be the origin point on this plane. Put $$\vec{a}=\vec{OA}$$$$\vec{b}=\vec{OB}$$$$\vec{c}=\vec{OC}$$ $P$ is a point inside the $\triangle ABC$. ...