Saved Bookmarks
| 1. |
Find area of triangle:- side are in ratio 7:9:10 and perimeter is 520cm |
|
Answer» Step-by-step EXPLANATION: 1st side=7x 2nd side=9x 3rd side=10x there sum 7x+9x+10x=520 26x=520 x=520/26 x=20 side of the triangle= 1st side=7x20=140 2nd side = 9x20=180 3rd side=10x20=200 |
|