Software TutorialComputer SoftwareTutorial on drawing a 120-degree fan shape on geometric sketchpad
Open the geometric sketchpad, select the [Circle Tool] from the toolbox on the left, draw any circle on the canvas, the center of the circle is O, pick any point on the circle, and call this point C.
Use the [Move Arrow Tool] to select points O and C, and execute the [Measure]-[Distance] command to measure the distance of OC; select the distance data between points C and OC, and execute [ Construction] - [Draw a circle with center and radius], construct a circle with point C as the center and OC as the radius.
Set the intersection points of the two circles as A and B, select points O, B, and A in sequence, execute [Construction]-[Arc], and you will get arc AB. Select the arc and Execute [Measurement] - [Radians], and you will get that the angle of arc AB is 120°.
Use the line segment tool to connect OA and OB, hide the redundant objects, and you will get a 120° fan shape as shown in the picture.
The above is the detailed content of Tutorial on drawing a 120-degree fan shape on geometric sketchpad. For more information, please follow other related articles on the PHP Chinese website!
Hot AI Tools
Undresser.AI Undress
AI-powered app for creating realistic nude photos
AI Clothes Remover
Online AI tool for removing clothes from photos.
Undress AI Tool
Undress images for free
Clothoff.io
AI clothes remover
Video Face Swap
Swap faces in any video effortlessly with our completely free AI face swap tool!
Hot Article
Hot Tools
PhpStorm Mac version
The latest (2018.2.1) professional PHP integrated development tool
DVWA
Damn Vulnerable Web App (DVWA) is a PHP/MySQL web application that is very vulnerable. Its main goals are to be an aid for security professionals to test their skills and tools in a legal environment, to help web developers better understand the process of securing web applications, and to help teachers/students teach/learn in a classroom environment Web application security. The goal of DVWA is to practice some of the most common web vulnerabilities through a simple and straightforward interface, with varying degrees of difficulty. Please note that this software
mPDF
mPDF is a PHP library that can generate PDF files from UTF-8 encoded HTML. The original author, Ian Back, wrote mPDF to output PDF files "on the fly" from his website and handle different languages. It is slower than original scripts like HTML2FPDF and produces larger files when using Unicode fonts, but supports CSS styles etc. and has a lot of enhancements. Supports almost all languages, including RTL (Arabic and Hebrew) and CJK (Chinese, Japanese and Korean). Supports nested block-level elements (such as P, DIV),
VSCode Windows 64-bit Download
A free and powerful IDE editor launched by Microsoft
MinGW - Minimalist GNU for Windows
This project is in the process of being migrated to osdn.net/projects/mingw, you can continue to follow us there. MinGW: A native Windows port of the GNU Compiler Collection (GCC), freely distributable import libraries and header files for building native Windows applications; includes extensions to the MSVC runtime to support C99 functionality. All MinGW software can run on 64-bit Windows platforms.
