A hoop is resting vertically at stair case as shown in the diagram. AB=12 cm and BC=8 cm.

[@nityamotivational04]

Thank you mam for such an excellent explanation

[@hemasmathematicstutorials7805]

Thanks for liking

[@leelaade1569]

Good morning ma'am 👌👌👌

[@kanhaiyalalmishra7742]

Maam make a video on ncert maths exemplar class 8 .🙏🏼