CATGeometry > Medium5:1\sqrt{5}:15:12:12:12:12:1\sqrt{2}:12:11:11:11:1✅ Correct Option: 2Related questions:CAT 2017 Slot 2ABCDABCDABCD is a quadrilateral inscribed in a circle with centre O. If ∠COD=120\angle COD = 120∠COD=120 degrees and ∠BAC=30\angle BAC = 30∠BAC=30 degrees, then the value of ∠BCD\angle BCD∠BCD (in degrees) isCAT 2018 Slot 2On a triangle ABCA B CABC, a circle with diameter BCB CBC is drawn, intersecting ABA BAB and ACA CAC at points PPP and QQQ, respectively. If the lengths of AB,ACA B, A CAB,AC, and CPC PCP are 30 cm,25 cm30 \mathrm{~cm}, 25 \mathrm{~cm}30 cm,25 cm, and 20 cm20 \mathrm{~cm}20 cm respectively, then the length of BQBQBQ , in cm , isCAT 2018 Slot 2A chord of length 5 cm5 \mathrm{~cm}5 cm subtends an angle of 60∘60^{\circ}60∘ at the centre of a circle. The length, in cm , of a chord that subtends an angle of 120∘120^{\circ}120∘ at the centre of the same circle is