In the given Fig. PB and QA are perpendiculars to segment AB. If PO = 5 cm, QO = 7 cm and area ∆POB = 150 cm2 find the area of ∆QOA.
In ∆OAQ and ∆OBP, we have
∠A = ∠B [Each equal to 90°]
∠AOQ = ∠BOP [Vert.opp.angles]
Therefore by using AA similar condition, we have