A straight highway leads to the foot of a tower.A man standing at the top of the tower observes ....
4:56
A 1.2 m tall girl spots a balloon moving with the wind in a horizontal line at a height of 88.2m...
7:08
A statue stands on the top of a 2m pedestal.From a point on the ground,the angle of elevation ....
8:51
200 logs are stacked as 20 in the bottom row,19 in the next row,18 in the next row.In how many .....
9:44
Como é realmente o pensamento matemático?
5:58
In the given figure ∆ODC~∆OBA,LBOC=125° and LCDO=70°.Find LDOC,LDOC,LOAB
24:02
Video # 73 | Chemical Thermodynamics – 15 | Heat Capacity | Specific Heat & Molar Heat Capacity
6:13
2 Cubes each of volume 64cm³ are joined together end to end.Find the surface area of resulting cuboi
8:11