Respuesta :
When Mason is planning to use the Horizontal Type Mask Tool for an editing project, he will use an icon with a capital letter 'T' in it.
What is an editing project?
An editing project is a project that helps to create different types of formats and entering some kind of data in the charts, tables or plain text. It is usually performed with the help of a computer software.
On a computer software, when a tool to enable Horizontal Type Mask, the icon on the taskbar with a capital letter 'T' helps to open the access to such tool.
Hence, the significance of an editing project is aforementioned.
Learn more about an editing project here:
https://brainly.com/question/19057545
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