Dining hall has a length of 8.25 m bread of 6.75 m and height of 4.50 m what is the length of the longest and unmarked ruler that can exactly measure the three dimension of the hall show your step and give valid reason
The angle of depression of the top and the bottom of an 8m tall building from the top of multistored building arc 30° and 45° respectively. Find the height of the multistored building and the distance between the two building