Step-by-step explanation:
okay hold up a sec
Answer:
1ggggg_ghhcr t rr r r r
Step-by-step explanation:
1tvr rcrcrcc4c4c4
21x^2
you CAN'T factor 21x^2
If they are equilateral triangles, then yes; however, if they are not, it is impossible to tell without a diagram.