the side of tringle are in the ratio 13: 14:15 and it's perimeter is 84cm . find the area of tringale
Answers
Answered by
3
sides of triangle be 13x, 14x and 15x
perimeter is 84
perimeter= sum of all three sides
84=13x+14x+15x
84=42x
x=2
sides are 30, 28 and 26
I only know this much, really sorry!!!!!!!
perimeter is 84
perimeter= sum of all three sides
84=13x+14x+15x
84=42x
x=2
sides are 30, 28 and 26
I only know this much, really sorry!!!!!!!
Similar questions