In triangle pqr angle Q is equal to 90 degree PQ is equal to 12 QR is equal to 5 and QS is a median. find length of QS
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Step-by-step explanation:
q=90°
pq=12cm
qr=5cm
qs=√12 square +5 square
=√144+25
=√169
=13
qs=13cm
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