Question

warm - up which three go together: triangles which 3 go together? why do they go together?

Explanation:

Step1: Identify similar - shaped triangles

Similar triangles have the same shape but can be different in size. Triangles in A, C, and D have the same general triangular shape with proportional side - lengths.

Step2: Analyze triangle in B

The triangle in B has a different shape as it appears to be a folded or non - standard triangular form compared to the others.

Answer:

A, C, D go together because they are similar - shaped triangles.