CATGeometry > Hardcos15∘\cos 15^\circcos15∘2sin15∘2 \sin 15^\circ2sin15∘2cos15∘2 \cos 15^\circ2cos15∘sin15∘\sin 15^\circsin15∘✅ Correct Option: 3Related questions:CAT 2017 Slot 1Let ABCABCABC be a right-angled isosceles triangle with hypotenuse BCBCBC. Let BQCBQCBQC be a semi-circle, away from AAA, with diameter BCBCBC. Let BPCBPCBPC be an arc of a circle centred at AAA and lying between BCBCBC and BQCBQCBQC. If ABABAB has length 666 cm ,then the area, in sq. cm, of the region enclosed by BPCBPCBPC and BQCBQCBQC is:CAT 2024 Slot 1ABCD is a rectangle with sides AB = 56 cm and BC = 45 cm, and E is the midpoint of side CD. Then, the length, in cm, of radius of in circle of △\triangle△ADE is2025 Slot 3In △ABC\triangle ABC△ABC, AB=AC=12AB=AC=12AB=AC=12 cm and D is a point on side BC such that AD=8AD=8AD=8 cm. If AD is extended to a point E such that ∠ACB=∠AEB\angle ACB=\angle AEB∠ACB=∠AEB, then the length, in cm, of AE is