Solve this : 25 In ∆ABC, ∠A is obtuse, PB⊥AC QC⊥AB Prove that :(ii) - Maths - Triangles

Question

Solve this :

25   In   ∆ ABC ,   ∠ A   is  
obtuse ,   PB ⊥ AC   &   QC ⊥ AB
  Prove   that   : ( ii )   BC 2 = AC ×
CP + AB × BQ

Varun Rawat · Accepted Answer

Refer the following link :

https://www meritnation
com/ask-answer/question/in-triangle-abc-angle-a-is-obtuse-pb-is-perpendicular-t/triangles/2548872

Solve this : 25 . In ∆ ABC , ∠ A is obtuse , PB ⊥ AC & QC ⊥ AB . Prove that : ( ii ) BC 2 = AC × CP + AB × BQ