Atransformation of δstv results in δutv. which transformation maps the pre-image to the image?

answer: it is a reflection across the line tv.

explanation:   since, in a reflection we flip an object across a line without changing its size or shape.

here, results in in which,

st=ut (given)

sv= uv (given)

and, tv=tv (common segment)

therefore, by sss postulate,

thus, there is no change in shape or size of the given triangle stv.

hence,   is reflected to across the line tv.

hello, there is a new name in town and that's the human spider!

answer: d.) the total number of protons and neutrons is 15

merry christmas!

~

your friendly neighborhood human spider! .