O IS ANY POINT INSIDE A RECTANGLE PROVE THAT OB OB+ OD OD= OA OA + OC OC ( - Maths - Triangles

Question

O IS ANY POINT INSIDE A RECTANGLE PROVE THAT OB OB+ OD OD= OA OA +
OC OC ( THIS IS ON PAGE 149 OF TEXTBOOK EXAMPLE 14 FIGURE IS GIVEN
THIS IS FROM CHAPTER TRIANGLES THE SOLUTION IN MY BOOK IS SOMEHOW
BLANK- PRINTING ERROR)

Ankit Raj · Accepted Answer

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O IS ANY POINT INSIDE A RECTANGLE. PROVE THAT OB.OB+ OD.OD= OA.OA + OC.OC ( THIS IS ON PAGE 149 OF TEXTBOOK EXAMPLE 14 FIGURE IS GIVEN THIS IS FROM CHAPTER TRIANGLES THE SOLUTION IN MY BOOK IS SOMEHOW BLANK- PRINTING ERROR)