Answer:
Scale factor is 4
Explanation:
Given: Two triangles have corresponding side lengths of 2 centimeters and 8 centimeters .
To find: scale factor
Solution:
A triangle is a closed, two-dimensional polygon consists of three straight sides, three vertices and three angles.
Scale factor is the ratio of the corresponding sides of two similar geometric figures.
Ratio of sides of the two triangles =
So, scale factor is 4.