Should be easy questions but I can't get them. (picture attached).

Question

anonymous · Answer

attachment

anonymous · Answer

Whoever could solve these would be my best friend forever haha.

anonymous · Answer

Or even one of them...

unklerhaukus · Answer

the lengths scale in the same way the object scales ,

anonymous · Answer

OK.  I'll do one.  See the attached figure where I labeled some angles in the second problem.

anonymous · Answer

I say that the two angles labeled b are the same.  Why is that?

anonymous · Answer

If the top and bottom line segments in the figure are parallel, then I say that the two angles labeled a are the same.  What principle is that?

anonymous · Answer

Finally, if two triangles have two angles the same, then the third angle is the same, and we can say that, at least, the two triangles are ______.  If they are similar then the ratios of the corresponding sides are _____.