Question 1026411
Hi there,
Make the second side = x
..........
1st side = 2x
2nd side = x
3rd side = x + 5
Perimeter = 1st side + 2nd side + 3rd side
26 = 2x + x + x + 5
Collect like terms:
4x = 26 - 5
4x = 21
x = 5.25mm
...........
1st side = 10.5mm
2nd side = 5.25mm
3rd side = 10.25mm
...Total = 26mm
Hope this helps :-)