Saved Bookmarks
| 1. |
For a running competition there is a special arrangement made for two teams. One team runs from A to B and then from B to C and returns to the starting point A . while the other team start from C and via D to B and then B to the point C again . In AB is parallel to CD and angle A is equal to angle D =90⁰,then the length of the travel sone by the teams are equal . Also explain your answer. |
|
Answer» Answer: 1.in∆ABC and ∆cbd ab||cd angle A= D= 90° cd is the COMMON side so,∆abc=~∆cbd 2.thus,AC= bd and angle abc and bcd are equal( alternate angles) 3.thus,the both DISTANCES are equal. |
|