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Ajay Kumar Lodhi

· started a discussion

· 1 Months ago

sir tier 2 k maths k mocks kaha per hai

Question:

In a right angle triangle B=90º,AB=6    and BC=4    If D is mid Point of AC then find the length of BD.

Options:
A)

  213   

B)

  13   

C)

 12

D)

 5

Solution:

    

  AC=2\(\surd13\)

 Mid point of right angle triangle is circumcentre.

 So,   AD=DC=BD=13     AD,BC&DC all three are circumradius   

Knowledge Expert

· commented

· 1 Months ago

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