CBSE Class 10 - Pythagoras Theorem Videos

• hi sir can u please say hoe to find the angles of trianglr wheather it is a right angle                                                                                                                      
• proof pythagoras theorem  
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• Determine the length of altitude AD of isosceles triangle ABC of side 2a, 2a and a
• an equilateral triangle of side 9 cm is inscribed in a circle find the radius of the circle
• What is Pythagoras theorem?
• Write pythagouras theorem and prove it
• Please solve this question 
  

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