Perimeter of first triangle times the scale factor to give the perimeter of the new triangle.
8 + 12 + 9 = 29 The perimeter of the first triangle is 29.
Now the scale factor is 13 divided by 8.
So the first perimeter 29 times the scale factor 13/8
29x13/8
Find the area of the green figure.
Area of the first triangle times the scale factor sqaured.
36 x (4/8)²
Find the area of the green figure.
40 x (7/5)²
Find the value of x.
Solve for x.
Find the value of x.
Solve for x.
Find the area of the green figure.
Find the area of the green figure.
Find the area of the green figure.
Find the area of the green figure.
