In a triangle ABC , If 'O' is the circumcentre and 'H' is the orthocentre, then show that 1) OA + OB + OC = OH & 2) HA+HB+HC =2HO.🤔🤔🤔
In a triangle ABC , If 'O' is the circumcentre and 'H' is the orthocentre, then show that
1) OA + OB + OC = OH
& 2) HA+HB+HC =2HO.
🤔🤔🤔