1) The above transformation is a rotation about the point (2, 1.5)

Question

Describe how you can prove that the two are in fact congruent. Use complete sentences.

2)Given a triangle with vertices at points

(-4, -10), (-8, -8), (-1, -1)

and the transformed triangle via translation at

(4,-7), (0,-5), ( 7, ?)

What is the missing new y coordinate? * I think it is 3

Answer 1

I do not understand the first one.

For number 2 :

-1 + 3 = 2 not 3