Find the lengths of x, y and z?

I’m which figure is point g an orthocenter

In the triangles, bc =de and ac fe.if the mzc is greater than the mze, then ab isdfelth

Which questions would most a reader identify the author's purpose for writing? check all that apply. what type of text is this? what type of reviews did the book receive? how many copies of the book have been sold? what is the central idea? how does this text make one feel?