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∆ PQR is right angled at …

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∆ PQR is right angled at Q. A and B are the mid-points of sides PQ and PR respectively. If PQ=10 cm and PR=26 cm, then find the length of AB.

Posted by Vipul Negi 4 years, 1 month ago

CBSE > Class 09 > Mathematics

2 answers

Arjun Chavan 4 years, 1 month ago

do it by pythagorous theorem

1Thank You

Arvindh Shivakumar 4 years, 1 month ago

Answer: in triangle PQR PQ=10 PR=26 LET QR=x BY PYTHAGORAS THEOREM QR=24 AND WE KNOW THAT AB IS 1/2 OF QR SO AB=24/2 =12 BY ARVINDH

3Thank You

ANSWER

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CBSE > Class 09 > Mathematics