Acute Triangle
Definition

An acute triangle is a triangle in which all three angles are acute (less than 90°).

Acute Triangle

Real-World Examples
http://www.clipart.com_Filename:23379099.jpg http://www.clipart.com_Filename:22989127.jpg http://www.clipart.com_Filename:23572395.jpg

Demonstration
Image only

Instructions text as in global.js

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