Answer:
Sides of Triangle + Sides of Square = 170
Let Sides of Square be 4x
Let Sides of triangle be 3(50 - x)
3(50 - x) + 4x = 170
If we solve it,
150 - 3x + 4x = 170
x = 170 - 150
x = 20
So number of square tiles = 20
number of triangle tiles = 30
Sides of square = 20 * 4 = 80
Sides of Triangle = 30 * 3 = 90
90 + 80 = 170 Sides
Step-by-step explanation: