Saved Bookmarks
| 1. |
Define the term (d) Reserves "according to Indian geography " |
|
Answer» The SIDES of an equilateral triangle are (2a - b)CM, (a + 3B) cm and (2a - 2B + 1) cm then the perimeter of the triangle isEASYHelp best friendStudy laterANSWERThe sides of equilateral triangle is (2a-b),(a+3b) and (2a-2b+1)Then (2a-b)=(1+3b) = (2a-2b+1)If 2a-b=2a-2b+1 Then -b+2b=1 or b=1If 2a-b=a+3b (PUT the value of b=1Then 2a-a=1+3 or a=4Then perimeter of equilateral triangle=2a-b+a+3b+2a-2b+1=8-1+4+3+8-2+1=21 cm |
|