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AB is the base of a triangle and its vertex lies on a line parallel to base. prove that of all these triangles perimeter is the least for isosceles triangle.

AB  is the base of a triangle and its vertex lies on a line parallel to base. prove that of all these triangles perimeter is the least for isosceles triangle.

Grade:11

2 Answers

Saurabh Koranglekar
askIITians Faculty 10335 Points
4 years ago
Dear student

Kindly check the question it seems to be incomplete or wrong

Regards
Vikas TU
14149 Points
4 years ago
Dear student 
Question is not clear 
Please attach an image, 
We will happy to  help you 
Good Luck
Cheers

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