Solve the following sub questions: In `Delat ACB , angle ACB = 90^(@) "seg" CD bot side AB, A - D - B "seg" DE bot side CB. "Show that" CD^(2) xx AC =AD xx AB xx DE`
Solve the following sub questions: in Delta PQR, angle PQR = 90^(@) "seg" QS bot "hypotenuse" PR, PS = 16 , RS = 9 "find" QS
Solve the following sub question in Delta ABD, angle BAD = 90^(@) seg AC bot hypo BD, B - C- D show that (i) AB^(2) = BC : BD (ii) AD^(2) = BD : CD
In DeltaABC,angleB=90^(@),"seg "DEbot"side " AC. AD=6,AB=12, AC=18, , then find AE.
Solve the following sub question : In an equilateral triangle ABC, the side BC is trisected at D. prove that 9 AD^(2) = 7 AB^(2)
In figure DE|| BC and CD||EF. Prove that AD^(2)=AB xx AF .
In Delta ABC, "seg" AD bot "seg" BC, DB = 3CD . Prove that: 2 AB^(2) = 2AC^(2) + BC^(2)
In adjoining figure, seg AD bot side BC, B-D-C. Prove that AB^(2) + CD^(2) = BD^(2) + AC^(2)
In the adjoining figure "seg "Cebot" side " AB, " seg" AD bot" side " BC. Prove that (i) DeltaAEP~DeltaCDP (ii) DeltaAEP~DeltaADB
O is any point inside a triangle ABC. The bisector of angle AOB, angle BOC and angle COA meet the sides AB, BC and CA in point D, E and F respectively. Show that AD xx BE xx CF= DB xx EC xx FA
In the adjoining figure, seg BD bot "side" AC, C-D-A. "Prove that" : AB^(2) = BC^(2) + AC^(2) - BC.AC