Acute Triangle
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Definition of Acute Triangle
Acute Triangle is a triangle with its angles less than 90 degrees.
Example of An Acute Triangle

The triangle shown has all its angles measuring less than 90 degrees.
Video Examples: Acute Triangle  MathHelp.com  Geometry Help
Solved Example on Acute Triangle
Ques: Which of the figures is an acute triangle?
Solution:

Step 1: Figure 1 is a right triangle. Figure 3 is an obtuse triangle.
Step 2: Figure 2 is an acute triangle.
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