In the following diagram, AB is a floor board; PQRS is a cubical box with eah edge = 1 m

+3 votes

asked Jul 16, 2018 in JEE by kratos

In the following diagram, AB is a floor board; PQRS is a cubical box with each edge = 1 m and ∠B = 60°. Calculate the length of the board AB.

Please log in or register to add a comment.

+5 votes

answered Jun 23, 2020 by kratos

Best answer

In triangle PSB,

Snow Theme by Q2A Market

...