PUMPA - SMART LEARNING

எங்கள் ஆசிரியர்களுடன் 1-ஆன்-1 ஆலோசனை நேரத்தைப் பெறுங்கள். டாப்பர் ஆவதற்கு நாங்கள் பயிற்சி அளிப்போம்

Book Free Demo
A triangle is right angle triangle when one of its angles is a right angle (\(90°\)), and the other two are acute angles (less than \(90°\)).
1.svg
Example:
2.png
 
In here, one among the angle is \(90°\), and the other two are acute. That is, \(∠A = 40°\), \(∠B = 50°\) and \(∠C = 90°\).
Terms used in right-angled triangle:
  • A right-angled triangle consists of two legs and a hypotenuse.
  • The side opposite to the right angle is called the hypotenuse.
  • The other two sides are known as the legs of the right-angled triangle.
  • The two legs meet at \(90°\) angle.
  • The hypotenuse is the longest side of the right triangle, and it is opposite to \(90°\).
Example:
Consider the following triangle.
 
Theory_2_1_1.png
 
Here the sides '\(a\)' and '\(b\)' are legs, and the side '\(c\)' is the hypotenuse.