Скачать или смотреть in the given figure ob is perpendicular bisector of the line segment de, FA perpendicular OB and FE

NCER Exampler Question: In Fig 6.13, OB is the perpendicular bisector of the line segment DE, FA ⊥ OB and FE intersects OB at the point C. Prove that 1/OA + 1/OB = 2/OC.

CBSE Class 10 maths Blueprint of Marks:

⭕NUMBER SYSTEMS-- Real Numbers ( Marks - 06 )

   • 👊Real Numbers(Ch•1)💯Most Important Questions💥  

⭕ALGEBRA ( Marks - 20 )

   • 👊Polynomials(Ch•2)💯Most Important Questions💥  

   • 👊Pair of Linear Equations In Two Variables...  

   • 👊Quadratic Equations (Ch•4)💯Most Important...  

   • 👊Arithmetic Progressions (Ch•5)💯Most Impor...  

⭕COORDINATE GEOMETRY ( Marks - 06 )

   • 👊Coordinate Geometry(Ch•7)💯Most Important ...  

⭕GEOMETRY--Circle+Triangle ( Marks - 15 )

   • 👊Triangles (Ch•6)💯Most Important Questions💥  

   • 👊Circle (Ch•10)💯Most Important Questions💥  

⭕TRIGONOMETRY-- Introduction of Trigo+Application of Trigo ( Marks - 12 )

   • 👊Introduction to Trigonometry(Ch•8)💯Most I...  

   • 👊Applications of Trigonometry (Ch•9)💯Most ...  

⭕MENSURATION--Area related to circle+Surface area and volume ( Marks - 10 )

   • 👊Area Related to Circles(Ch•12)💯Most Impor...  

   • 👊Surface Area & Volume (Ch•13)💯Most Import...  

⭕STATISTICS & PROBABILITY-- ( Marks - 11 )

   • 👊Statistics (Ch•14)💯Most Important Questions💥  

   • 👊Probability(Ch•14)💯Most Important Questions💥