To develop an application using Angular, you need to install Node.js, Angular CLI, and Visual Studio Code. Node.js can be downloaded from its official website, and you can verify the installation using the command 'node -v'. Finally, install Angular CLI with the command 'npm install –g @angular/cli' and check its installation with 'ng v'.

2.  For developing an application using Angular, you
need to setup environment that require following
software installations:
1. Node.js
2. Angular CLI
3. Visual Studio Code

3.  You can download Node.js from the following URL :
https://nodejs.org/en/download

4.  Install node.js from the setup file that you downloaded.
 Check whether Node is installed or not with the following
command: node -v

5.  For installing use following command in Node command prompt:
npm install –g @angular/cli

6.  Using the command ng v to whether Angular CLI installed or not.