Advertisements
Advertisements
प्रश्न
In the given figure, a circle centred at origin O has radius 7 cm, OC is median of ΔOAB. Find the length of median OC.
बेरीज
उत्तर
In ΔOAB
As, OA = OB equal radii
∠OBA = ∠OAB = 45°
Now, In triangle OCB
sin B = `(OC)/(OB)`
sin 45° = `(OC)/(7)`
`1/sqrt2 = (OC)/7`
∴ OC = `7/sqrt2`
= `(7sqrt2)/2` cm
shaalaa.com
या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
